PVQ - Variable Displacement Piston Pump PVQ 13 A2 R SE 1 S 2 C-11 D 1 2 3 4 6 7 8 9 1 1 Model Series PVQ Inline Piston Pump Variable Volume Quiet Series 4 Rotation Viewed from shaft end R Right hand, standard L Left hand, optional 8 Pump Design Series 2 2 Displacement 1 1, cc/rev (.64 cir) 21 bar (3 psi) 13 13,8 cc/rev (.84 cir) 2 2 cc/rev (1.28 cir) 21 bar (3 psi 32 32 cc/rev (2.1 cir) 6 Ports, Type and Location SE SAE O-ring rear port SS SAE O-ring side port Shaft, Inputs 1 Straight keyed SAE A modified (.7 dia. X 1.7 long) 3 Splined SAE A modified (9T 16/32 DP major dia. Fit) 9 Control Type C-11 Pressure Compensator CM-11 Low Pressure Compensator C**V**B-12 Load Sensing with bleed down orifice C**V**P-12 Load sensing without bleed orifice CG-2 pressure compensator modified for hydraulic remote control 3 Mounting Flange A2 Flange SAE A B2 SAE B 2-bolt 7 Seals S Buna N, standard F Fluorocarbon, optional *All manufactures names and part numbers are used for reference only. 1 Control Option Blank Without adjustable Max. displacement stop (standard) D Max. adjustable displacement stop (optional)
Performance Curves PVQ1 Oil type: SAE 1W Oil temperature: 49 C (12 F) Inlet:.2 bar ( in. Hg) Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 21 bar (3 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 4% 21 bar (3 psi) 1% Overall efficiency 8% 6% 4% 21 bar (3 psi) l/min 32 USgpm 8 24 6 16 4 8 21 bar (3 psi) 2 kw hp 2 1 21 bar (3 psi) 1 2 Speed r/min 1
Performance Curves PVQ13 Oil type: SAE 1W Oil temperature: 49 C (12 F) Inlet:.2 bar ( in. Hg) Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 21 bar (3 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 4% Overall efficiency 1% 8% 6% 4% l/min 32 USgpm 8 24 6 16 8 4 2 kw hp 2 1 1 2 Speed r/min 1
Installation Dimensions PVQ1 and PVQ13 with Rear Ports Millimeters (inches) Compensator position for R.H. rotation models 2,6 (.81)R 33, (1.32) (.66) 16,8 Right hand rotation 16,4 (4.188) Case drain connection.62-18 UN-2B straight thíd for.37 O.D. tubing Compensator position for L.H. rotation models 13 (.12)D 3,2 47,7 (2.9) (1.88)R 11,1 (.437)D 2 holes 44,4 (1.7) 6,3 6,1 (.2) (.24) Model number shown here 82, (3.2) 82, (3.248) D 21,13 (.832) 21, (.827) 19, (.7) 19,2 (.749) D 177 (6.97) 162,8 (6.41) 18,7 (4.28) 69,8 (2.7) 12,7 (.) 163,6 (6.44) 4,79 (.188) square 2,4 4,76 (.187) (1.) Direction of rotation shown here (1.97) 28,4 (1.12) Compensator adjustment screw.94 hex Caution: While pump is operating do not back compensator adjustment screw out beyond dimension shown. Outlet connection for R.H. 38,1 (1.) 28,6 (1.12) rotation models 1 1 /16-12 UN-2B straight thd. (.7 O.D. tubing) 84,8 (3.34) A 7,1 (2.2) 67,8 (2.67) 13,9 84,8 (3.34) 28,4 (1.12) 2,3 (2.6) (.3) Outlet connection for L.H. rotation models 1 /16-12 UN-2B straight thd. (.7 O.D. tubing) B 79,2 (3.12) Alternate case drain connection PVQ1 and PVQ13 with Side Ports 3,2 (6.3) Outlet connection 1.312-12 UN-2B straight thd. (1. O.D. tubing) for R.H. rotation models (1.97) Port A Port B 38,1 (1.) 79,2 (3.12) 2,3 (2.6) 177 (6.97) Outlet connection 1.312-12 UN-2B straight thd. (1. O.D. tubing) for L.H. rotation models 16,1 (6.) 82, (3.2)
Controls Electric Dual Range Pressure Compensator Control Adjustment 1. With the directional valve deenergized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With solenoid de-energized, turn adjusting spool 1 counterclockwise (CCW) until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise (CW) to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and re-adjust if necessary. Secure this setting by tightening locknut 2. 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) 8,7 (6.2) 8,7 (6.2) 288, (11.36) (1.97) Dual range pressure compensator position Position for R.H. models Electrical conduit conn. 1/2 NPTF thd. Solenoid Data (11V AC Hz and 1/12V AC 6 Hz) Inrush amps Solenoid current (R.M.S.) Holding amps 1/12V AC 6 Hz - 11V AC Hz 2..4.64* *Maximum peak inrush amps approximately 1.4 x R.M.S. value shown. Refer to catalog GB-C-2B for additional solenoid valve data.
Controls Electric Dual Range Pressure Compensator with Maximum Displacement Stop Maximum Flow Adjustment With the system pressure below both compensator settings, loosen maximum stop adjusting screw locknut and adjust screw to desired flow position (turning screw clockwise decreases flow and turning screw counterclockwise increases flow). To lock screw in position tighten locknut. To assist initial priming, adjust control setting to at least 4% of maximum flow position. Minimum delivery position (flush with nut). Do not adjust below flush. 17,4 (6.71) Electrical conduit connection 1/2 NPTF thd. Position for R.H. models Compensator Control 1. With the directional valve de-energized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With directional valve de-energized, turn adjusting spool 1 counterclockwise until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and re-adjust if necessary. Secure this setting by tightening locknut 2. 22,9 (.9) (1.97) 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) 168,4 (6.63) Locknut 1 1,2 (.44) Maximum stop (adjusting screw).2-2 UNC thd. Maximum delivery position 91,4 (3.6),7 (.62) 168,4 (6.63) 212,8 (8.38)
Performance Curves PVQ2 Oil type: SAE 1W Oil temperature: 49 C (12 F) Inlet:.2 bar ( in. Hg) Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 21 bar (3 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 21 bar (3 psi) 1% Overall efficiency 8% 6% 21 bar (3 psi) 4% l/min 4 32 USgpm 1 8 24 16 21 bar (3 psi) 6 4 8 2 kw hp 2 1 21 bar (3 psi) 1 1 2 Speed r/min
Performance Curves PVQ32 Oil type: SAE 1W Oil temperature: 49 C (12 F) Inlet:.2 bar ( in. Hg) Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 14 bar (2 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 4% Overall efficiency 1% 8% 6% 4% l/min 76 USgpm 2 7 38 19 1 kw hp 2 1 1 1 2 Speed r/min
Installation Dimensions Rear Ports, C and CM Controls, No. 1 Shaft Case drain connection.7-16 UNF-2B straight thd. (for. O.D. tubing) 4,7 (1.8) 22,9 (.9) 14,3 (.62)D 2 holes (for mounting) 146 (.7) 73 (2.88) 12,6 (4.7)D Right hand rotation 8,7 (2.31) 9, 6,4 (.21) (.37) 6,3 (.2) Sq. key 11,6 (4.) 11, (3.998) 2,1 (.989) 24,9 (.979) 22,22 (.87) 22,2 (.874) D 28 (8.19) 189 (7.44) 123,7 (4.87) 74,7 (2.94) 12,7 (.) 193,8 (7.63) 2,3 (2.6) Compensator position for R.H. rotation models 33,3 (1.31) 28,4 (1.12) Outlet connection for L.H. rotation models 1.62-12 UN-2B thd. (for 1.2 O.D. tubing) Caution while pump is operating do not back compensator adjustment screw out beyond dimension shown. A 66, (2.62) 84,8 (3.34) 93, (3.68) 186,9 (7.36) B Compensator position for L.H. rotation models 28,4 (1.12)D 82, (3.2) 6 (2.6) Outlet connection for R.H. rotation models 1.62-12 UN-2B thd. (for 1.2 O.D. tubing) Alternate case drain connection.7-16 UNF-2B straight thd. (for. O.D. tubing)
Installation Dimensions Side Ports 174, (6.87) Case drain connection.7-16 UNF-2B straight thd. (for. O.D. tubing) 2,4 (2.62) 28,4 (1.12) 61 (2.4) 18,7 (4.28) 82, (3.2) 31,7 (1.2) 6 (2.6) No. 3 Shaft 1.62-12 UN-2B thd. inlet or outlet connection 2 places (for 1.2 O.D. tubing) 22,2 22,1 (.873) (.872) Major Dia. 31,7 (1.2) 23,8 (.938) Outlet connection for L.H. rotation models 1 99,9 (3.937) (3.93) 28,1 27,71 (1.13 (1.9 D 2 2 ( ( 98, (3.88) 196,8 (7.7) Alternate case drain connection.7-16 UNF-2B straight thd. (for. O.D. tubing) Outlet connection for R.H. rotation models SAEstandard involute spline flat root major diameter fit. 13 teeth 16/32 pitch.812 pitch diameter (ref.).733/.722 minor diameter N Shaft with MB Flange (Flange and shaft end ISO 319/21A2HW-E2N) 1 99,9 (3.937) (3.93) 28,1 27,71 (1.13) (1.91) D 2,6 24,994 D 42, (.984) (1.6) (.984) 8, 7,96 (.3) (.314) Square key 14,2 (.6) or itch eter 1, (.413) 9,2 (.364) 7, (2.76) 14, (.1)
Controls Electric Dual Range Pressure Compensator with Maximum Displacement Stop Maximum Flow Adjustment With the system pressure below both compensator settings, loosen maximum stop adjusting screw locknut and adjust screw to desired flow position (turning screw clockwise decreases flow and turning screw counterclockwise increases flow). To lock screw in position, tighten locknut. To assist initial priming, adjust control setting to at least 4% of maximum flow position. 21,7 (7.94) Position for L.H. models Compensator Control 1. With the directional valve deenergized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With directional valve deenergized, turn adjusting spool 1 counterclockwise until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and re-adjust if necessary. Secure this setting by tightening locknut 2. 2,1 (.99) 2,3 (2.6) Minimum delivery position (flush with nut). Do not adjust below flush. 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) 93, (3.68) 23,9 (.94) Locknut 1 1,2 (.44) Maximum stop (adjusting screw).2-2 UNC thd. Maximum delivery position 144, (.69) 192,3 (7.7) Electrical conduit connection 1/2 NPTF thd. 2,1 (8.47)
PVQ2 Performance Curves Performance at 18 r/min Oil type: SAE 1W Oil temp: C (12 F) Inlet pressure: psi 1% Efficiency 9% 8% 7% Volumetric efficiency Overall efficiency kw (hp) 16,8 (22.) 14,9 (2.) 6% % 13, (17.) 11,2 (.) l/min (USgpm) 47,3 (12.) 37,9 (1.) 28,4 (7.) pump compensated 9,3 (12.) 7, (1.),6 (7.) 3,7 (.) 1,9 (2.) 3 () 7 (1) 1 () 14 (2) 17 (2) 21 (3) Outlet pressure bar (psi)
Installation Drawings PVQ2 with Pressure Compensator Control 146, (.7) 2, (.98) 14,3 14, (.72) (.7) 73, (2.87) R.H. rotation 3, (1.18) 14, R (. R) 2 places 7, (2.76) 14, (.1) 1, (2.3) 12,6 (4.7) 19, R (.77 R) Note: Ports are reversed for L.H. rotation,8 (.3) max. R 11,6 11. (4.) (3.998) 3 1. (.6) x 4 #2 shaft 19, (.7) 33,3 (1.31) 29, (1.16) 8,1 (3.3) 17,2 (6.7) 9.4 (.37) 14, (.) 41,1 (1.62) 196,6 (7.74) 167, (6.9) 162, (6.4) 186,1 (7.33) 3, (6.4) 6, (2.36) 83,1 (3.27) 27, (1.6) Outlet port "B" (see note) 1.62-12 UN-2B thd. SAE O-ring boss connection.7 O.D. tubing (Shown for R.H. rotation) 44, (1.73) 114,1 (4.49) 47, (1.8) 28,4 ( 1.12) Construction plugs Do not remove 77, (3.3) 4, (6.6) Compensator position for R.H. rotation (Reverse for L.H. rotation) Alternate drain port "D1 ".7-16 UNF-2B thd. SAE O-ring connection. O.D. tubing 44, (1.73) Drain port "D2".7-16 UNF-2B thd. SAE O-ring boss connection. O.D. tubing 6, ( 2.2) 2 places 2, 7,1 (2.) (2.76) 73,4 (2.89) Inlet port "A" (see note) 1.62-12 UN-2B thd. SAE O-ring boss connection 1.2 O.D. tubing (Shown for R.H. rotation)
Controls Electric Dual Range Pressure Compensator Control Adjustment 1. With the directional valve de-energized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With solenoid de-energized, turn adjusting spool 1 counterclockwise (CCW) until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise (CW) to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and re-adjust if necessary. Secure this setting by tightening locknut 2. 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) 126,6 (4.98) 186,6 (7.3) Dimension from flange face 312,1 (12.29) 2, (2.) Dual range pressure compensator position Position for R.H. models Electrical conduit conn. 1/2 NPTF thd. Solenoid Data (11V AC Hz and 1/12V AC 6 Hz) Inrush amps Solenoid current (R.M.S.) Holding amps 1/12V AC 6 Hz 11V AC Hz 2..4.64* *Maximum peak inrush amps approximately 1.4 x R.M.S. value shown. Refer to catalog GB-C-2B for additional solenoid valve data.
Controls Electric Dual Range Pressure Compensator with Maximum Displacement Stop Maximum Flow Adjustment With the system pressure below both compensator settings, loosen maximum stop adjusting screw locknut and adjust screw to desired flow position (turning screw clockwise decreases flow and turning screw counterclockwise increases flow). To lock screw in position, tighten locknut. To assist initial priming, adjust control setting to at least 4% of maximum flow position. Dimension from flange face 196,2 (7.72) Position for L.H. models Compensator Control 1. With the directional valve de-energized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With directional valve de-energized, turn adjusting spool 1 counterclockwise until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and readjust if necessary. Secure this setting by tightening locknut 2. 2,1 (.99) 2,3 (2.6) Minimum delivery position (flush with nut). Do not adjust below flush. 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) 3, (1.18) Locknut 1 1,2 (.44) Maximum stop (adjusting screw).2-2 UNC thd. Maximum delivery position 93, (3.68) 136,3 (.37) 196,3 (7.73) Electrical conduit connection 1/2 NPTF thd. Maximum stop adjusting rod (Approx. 2.22 cc/rev change per turn) 213,4 (8.4)
Performance Curves PVQ4 Oil type: SAE 1W Oil temperature: 82 C (18 F) Inlet: psi Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 21 bar (3 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 4% 21 bar (3 psi) Overall efficiency 1% 8% 6% 21 bar (3 psi) 4% l/min 76 USgpm 2 7 38 19 21 bar (3 psi) 1 kw 4 hp 6 3 21 bar (3 psi) 1 2 Speed r/min 4 3
Model Series PVQ4 Oil type: SAE 1W Oil temperature: 82 C (18 F) Inlet: psi Note: To obtain full flow operation of pump, pressure compensator setting must be 14 bar (2 psi) above desired operating pressure. Full flow curves were obtained with compensator settings 14 bar (2 psi) above 186 bar (27 psi) max. rated pressure. Volumetric efficiency 1% 8% 6% 4% 186 bar (27 psi) 1% Overall efficiency 8% 6% 186 bar (27 psi) l/min 9 USgpm 2 76 2 7 38 19 186 bar (27 psi) 1 kw 4 hp 6 3 186 bar (27 psi) 1 2 Speed r/min 4 3
Controls Side Port Controls, No. 2 Mounting and Input Shaft Millimeters (inches) Drain port "D1".87-14 UNF-2B thd. SAE Outlet port "B" see note. O-ring boss connection.62 O.D. tubing 1.312-12 UN-2B thd. SAE 191, O-ring boss connection (7.2) 1. O.D. tubing. Shown 41,6 for R.H. rotation. (1.64) Construction plug. 194,6 (7.66) 97,28 (3.83) 2,37 (.999) 2,3 (.998) 9,2 (3.7),4 (1.97) 19, (7.) 2,4 (1.) Do not remove. Note: Ports are reversed for L.H. rotation 14,22 (.6) 176,28 (6.94) Inlet port "A" see note. 1.87 12 UN 2B thd. SAE O-ring boss connection 1. O.D. tubing. Shown for R.H. rotation 2,4 Max. (1.12) Caution While pump is operating do not back compensator adjustment screw out beyond dimension shown. Plug shown for industrial models. 34,4 (1.34) 2,32 (.8)R 6,9 (2.24) 12,7 (.) Typ. 14, (.7) 14,3 (.72) R.H. Rotation 12,6 (4.7) 73,3 (2.87) 146, (.7) Date of assembly stamped on flange 6,3 6,38 (.2) (.21) x 31.7 (1.2) Lg. key 8,67 (2.31) 28,22 211,7 (8.31) (1.11) 1 9,3 (.37) 27,97 (1.11) 11,6 (4.) 11, (3.998),8 (2.) 184,91 (7.28) 218,19 (8.9) 28,4 (1.12) 63, (2.) Compensator position for L.H. rotation Compensator position for R.H. rotation 118,11 173,74 (4.6) (6.84) 86,87 (3.42) 84,84 (3.34),63 (2.19) 63, 88,1 (2.) (3.47) Alternate drain port "D2".87-14 UNF-2B thd. SAE O-ring boss connection.62 O.D. tubing 98,3 (3.87) 196,6 (7.74) 93,2 (3.67) 91,44 (3.6) 2,83 (2.8)
Controls Electric Dual Range Pressure Compensator with Maximum Displacement Stop See preceding page and following page for adjustment procedures. 219,4 (8.64) 279,1 (1.99) 2 lead wires from solenoid, approx. 2 mm (6. in) long with M3 (#6) size terminals provided for customer connection. Control position shown for L.H. rotation Solenoid Data u (11V AC Hz and 1/12V AC 6 Hz) Inrush amps Holding Solenoid current (R.M.S.) amps 1/12V AC 6 Hz - 2..4 11V AC Hz.64* *Maximum peak inrush amps approximately 1.4 x R.M.S. value shown. Refer to catalog GB-C-2B for additional solenoid valve data. u Note: Any sliding spool valve, if held shifted under pressure for long periods of time, may stick and not spring return due to fluid residue formation and, therefore, should be cycled periodically to prevent this from happening. Control position shown for R.H. rotation 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure. Locknut 31,7 (1.2) Min. delivery position (screw flush with nut) 131,8 (.19) 34 (1.34) 18,6 (7.11) Max. stop adj. screw (.2-2 UNC thd.) 17,3 (.69) 73,41 (2.89) (.9) Max. delivery position Electrical conduit connection 1/2 NPT thread Manual actuator Locknut 11,2 (.44),6 (2.19),4 (.92) 218,9 (8.62) 19,1 (7.68)
Controls Electric Dual Range Pressure Compensator Control Adjustment 1. With the directional valve deenergized, loosen locknut and turn the adjusting screw 4 to the desired first stage pressure setting, then tighten locknut. 2. With solenoid de-energized, turn adjusting spool 1 counterclockwise (CCW) until nut 3 is bottomed in adjusting screw slot. (Second stage setting is now equal to first stage pressure setting.) Turn adjusting spool clockwise (CW) to desired second stage pressure requirements. One complete turn of adjusting spool equals approximately 41 bar (6 psi). Energize solenoid and check pressure setting. De-energize solenoid and readjust if necessary. Secure this setting by tightening locknut 2. 1. Adjusting spool sets second stage pressure 2. Locknut 17,3 (.68) 3. Locknut must be contained within slot of adjusting screw as shown 4. Adjusting screw 2,4 (1.) sets first stage pressure 214,6 (8.4) 268 (1.) Manual actuator 312,7 (12.31) Electrical conduit connection 1/2 NPT thread 33,2 (13.2) Solenoid Data u (11V AC Hz and 1/12V AC 6 Hz) Inrush amps Holding Solenoid current (R.M.S.) amps 1/12V AC 6 Hz - 2..4 11V AC Hz.64* *Maximum peak inrush amps approximately 1.4 x R.M.S. value shown. Refer to catalog GB-C-2B for additional solenoid valve data. u Note: Any sliding spool valve, if held shifted under pressure for long periods of time, may stick and not spring return due to fluid residue formation and, therefore, should be cycled periodically to prevent this from happening.. Locknut 31,7 (1.2) Control position shown for R.H. rotation 122,2 (4.81) 83 (3.27) 19,2 (7.49),6 (2.19) Control position shown for L.H. rotation 2 lead wires from solenoid, approx. 2 mm (6. in) long with M3 (#6) size terminals provided for customer connection.
Thru-drives PVQ4 and PVQ4 SAE A 28,22 (1.11) 27,97 (1.1) 6,3 (.21) 6,3 (.2) Sq. key 147,7 (.81) A (see table on next page) 194,6 (7.66) 97,28 (3.83) 2,37 (.999) 2,3 (.998) No. 2 shaft 31,7 (1.2).8 (2.) 8,67 (2.31) 1,13 (.9) 191,26 (7.3) 22,61 (.89) 12,7 (.) 2,4 (1.) 1,42 (.6) 1,32 (.2) 12,7 (.),8 (2.) Output spline see thru-drive table on next page 82, (3.23) 87,38 (3.44) Drain port "D1"..87-14 UNF-2B thd. SAE O-ring boss connection.82 O.D. tubing 11,6 (4.) 11, (3.99) Do not back out comp. adjusting knob beyond this dimension while pump is operating. 38,1 (1.) 23,7 (.93) 1,2 (.6) x 4 9,4 (.37) 4,97 (1.81) 84,84 (3.34) 14,48 (.7) 242,6 (9.3) 28,4 (1.12) Max. 3,7 (1.46) Load sensing control port.437-2 UNF-2B thd. SAE O-ring boss connection.2 O.D. tubing Inlet port "A". See note 1. diameter inlet. SAE J18 4-bolt flange. Standard pressure series.-13 UNC-2B thd. 1.6 deep 4 places.37-16 UNC-2B thd..72 deep 2 holes 34,93 (1.37) 17,86 (.73) 69,8 (2.7) 84,84 (3.34) 73,6 (2.9) 88,1 (3.47) "A" flange Alternate drain port "D2" Note: Ports are reversed for L.H. rotation. 9,2 (3.7) 91,9 (3.62) 3,9 (2.9),43 (4.19) 91,9 (3.62).37-16 UNC-2B thd..88 deep 4 places Outlet port "B". See note. 1. diameter inlet. SAE J18 4-bolt flange. Standard pressure series Outlet port "B" face 91,44 (3.6) 2,37 (2.62) 26,18 (1.31) 13,1 (.16) 26,2 (1.31)
Thru-drives PVQ4 and PVQ4 SAE B No. 4 shaft Modified involute spline SAE BB 197,3 (7.77) 38,1 (1.) 98, (3.88) 1,2 (.6) x 4 23,7 (.93) 41,6 (1.64),8 (.23) 4,9 (1.81) Donot back out comp. adjusting knob beyond this dimension while pump is operating. 9,7 No. 2 shaft (.38) 6,3 (.2) x (1.2) 31,7 lg. key 14, (.7) 11,6 (4.) 28,2 (1.11) 27,9 (1.1) 2,1 (.999) 191, (7.2) 142,4 (.61) Drain port 176,3 (6.94) 28,4 (1.12) Max. 7,2 (2.2) Outlet port "B" see note. 1.312-12 UN-2B thd SAE O-ring boss connection 1. O.D. tubing A (see below) 17,2 (4.221) 17,1 (4.219) 11,7 (4.3) 11,6 (4.1) 1,4 (.7) 1.3 (.1) 12,7 (.) Load sensing control port.437-2 UNF-2B thd. SAE O-ring boss connection.2 O.D. tubing Inlet port "A" see note. 1.87-12 UN-2B thd. SAE O-ring boss connection 1. O.D. tubing Note: Ports are reversed for L.H. rotation. 12,6 (4.7) 2,4 (1.).-13 UNC-2B th.88 deep 2 holes 63, (2.),8 (2.) 6,7 (2.31) 24,8 (1.3) 73,3 (2.87) 9,2 (3.7) 196,6 (7.74) 146, (.7) 9,2 (3.7) 98,3 (3.87) Thru-drive Max. Torque Dimension A Thru-drive Shaft Spline Data Nm (in. lb.) mm (in.) Coupling Type Coupling ASA B.-196 AA 9 teeth 16/32 DP 8 (17) 1,92 (.43) 9T/9T 864224 Flat root side fit ANS B92.1-197 AB 11 teeth 16/32 DP 118 () 12,7 (.49) 11T/11T 86432 Flat root side fit Special Eaton 24,89 (.98) 26T/26T 627168 AE 26 teeth 32/64 DP 179 (87) 1,92 (.43) 26T/13T 86437 Flat root side fit 2,6 (.81) 26T/T 47134 Note: Coupling, screws, and washers must be ordered separately to mount rear pump. A O-ring (AS68-42) and B O-ring (AS68-) are included with each thru-drive pump. Couplings for B26 are step type for 13 and tooth as shown.