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P1/PD Series: B-Mod Service Information Medium Pressure Axial Piston Pumps Bulletin HY28 - 2708 - 02/SVC/EN Effective: July 2019 Replaces: March 29, 2019...
NOTE: A-mod and B-mod controls are NOT Interchangeable! Adapter block is required to put a B-mod control on an A-mod or an A-mod control on a B-mod pump. See Parts Kits page for adapter block part numbers. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Control or Bias Pressure Pmax Tank Control Standard NG6/D03 Pattern Custom Control Pad Pattern NOTE: Bolt pattern & size remains the same. No change to housing casting required. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
27-34 Rc. The key corners must be chamfered 0.032-0.040 in (0.81-1.0 mm) at 45° to clear radii that exist in the keyway. Side Load Capability The P1/PD series is designed for inline-drive. Side loading on the shaft is not recommended. If this is unavoidable consult your nearest Parker representative. Fluid Connections Connect inlet and outlet lines to the port block of the pump.
Internal retaining ring (housing) * Denotes seal or O-ring is included in the seal kit | *** Contact factory for 045 overcenter "X" port plate part number information Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
See separate compensator ordering information. Compensator * Denotes seal or O-ring is included in the seal kit | *** Contact factory for overcenter "X" port plate part number information Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
*Min & max rods same for the 45 thru 140, but different on the 18 & 28. See table below for kit part number. Volume Stop Kits Size 075/085 Maximum volume stop kit S2E-19203-5K S2E-19204-5K S2E-19115-5K Minimum volume stop kit S2E-19608-5K S2E-19609-5K S2E-19115-5K Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
M4 x 5 set screw 108X4V Boss plug & O-ring - SAE 108X8V Boss plug & O-ring Not sold separately Compensator housing *Included in C, L, & AM controls seal kit Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
03E-95572-0 Differential outer cap 340-00063-0 Differential adjustment lock nut 361-08275-0 Differential M6x22 adjustment screw Not sold separately Compensator housing *Included in C, L, & AM controls seal kit Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
03E-95572-0 Differential outer cap 340-00063-0 Differential adjustment lock nut 361-08275-0 Differential M6x22 adjustment screw Not sold separately Compensator housing *Included in C, L, & AM controls seal kit Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
03E-95572-0 Differential outer cap 340-00063-0 Differential adjustment lock nut 361-08275-0 Differential M6x22 adjustment screw Not sold separately Compensator housing *Included in C, L, & AM controls seal kit Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
O-ring Differential main O-ring Differential outer plug Differential adjustment lock nut Kit #2 S2E-20464-0K Item Description M5 x 6 set screw with 0.8mm orifice AM remote differential spool Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Boss plug & O-ring Boss plug & O-ring *Choose SAE, Metric, or BSPP boss plug based on the load sense port type. All three come in Kit #3. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
P1/PD B-mod Service Information L0 to L2 B-mod Conversion Guide Remove Item Description M6 x 6 set screw Kit #4 S2E-20466-5K Item Description M6 x 6 set screw with 0.4mm orifice Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
P1/PD B-mod Service Information L2 to L0 B-mod Conversion Guide Remove Item Description M6 x 6 set screw with 0.4mm orifice Kit #2 S2E-20464-0K Item Description M6 x 6 set screw Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Item Description M5 x 6 set screw Load sense differential spool Kit #2 S2E-20464-0K Item Description M5 x 6 set screw with 0.8mm orifice AM remote differential spool Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
M6 x 6 set screw with 0.4mm orifice Load sense differential spool Kit #2 S2E-20464-0K Item Description M5 x 6 set screw with 0.8mm orifice M6 x 6 set screw AM remote differential spool Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Boss plug & O-ring Boss plug & O-ring *Choose SAE, Metric, or BSPP boss plug based on the load sense port type. All three come in Kit #3. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Item Description M5 x 6 set screw with 0.8mm orifice AM remote differential spool Kit #4 S2E-20466-5K Item Description M5 x 6 set screw Load sense differential spool Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
M6 x 6 set screw AM remote differential spool Kit #4 S2E-20466-5K Item Description M5 x 6 set screw M6 x 6 set screw with 0.4mm orifice Load sense differential spool Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Turn CCW to increase torque setting and CW to decrease torque setting For counter-clockwise rotation, the torque limiter kit is inserted in this SAE-6 port * Clockwise Rotation Shown Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Item 11 ft lbs 40 in lbs 6 ft lbs 22 ft lbs 5 ft lbs 85 ft lbs 70 in lbs 50 ft lbs 50 ft lbs Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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Unload 12VDC cartridge valve coil 517-00174-5 517-00174-5 Unload 24VDC cartridge valve coil B-Mod Unload Control Kits Unload Control Service Kit* S2E-20824-5K Seal Kit S2E-20825-5K *Includes items 6 and 11-28 Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
L0 & L2 load sense differential spool Control Adapter Block Assemblies B-mod control on A-mod CW Pump S2E-20301-5 B-mod control on A-mod CCW Pump S2E-20302-5 A-mod control on B-mod Pump (CW or CCW) S2E-20325-5 Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Differential Inner Spring 14.9 0.66 Differential Outer Spring 0.66 Reference item numbers on page 13-16. Table 1 - P1/PD B-Mod C, L, & AM Compensator Free Spring Length Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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17. Using bolts (#12), bolt down compensator assembly onto pump housing. Make sure locating pin (#15) is properly aligned to locating pin hole on the compensator mounting pad on the pump housing. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
NOTE: For rotation change, do not disassemble further. See Rotation Change Procedure. For the 60-140cc pumps, remove the tapered roller bearing cone (#18) and shims (#17). Figure 1 Pump Data Tag Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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14. If there is excessive wear on the port block bearing (#18) (bushing for sizes 18, 28 & 45), remove the bearing or bushing from the port block (#3). Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
11. Spin the shaft bearing (#32). It should not have any signs of roller spalling, brinelling, or discoloration. It should rotate freely without binding or rough feel. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
+/- 0.2mm (± 0.51mm) is 0.0002 in from shoe face when lapping is 0.003 in 0.8 mm minimum (0.0051mm) (0.076mm) allowable surface finish Table 2 - Component Rework Information Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Caution: Make sure snap ring is properly seated in groove prior to removing barrel from press. removing the barrel assembly from the press. Figure 3 Figure 4 Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA CHART 2 l a i...
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Use Loctite Primer Grade “T” or other suitable primer on screws and mating threads in Parker Hannifin Corporation housing. Apply Loctite #242 (use sparingly) to screw threads and install Hydraulic Pump and Power Systems Division orifice screws to hold bearings in place.
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Loctite 243 (use sparingly) to the cam bearing screw (#30) threads and install the screws to hold the cam bearings in place. Torque the screws per the torque table on page 7. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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23. Install five O-ring seals and assembled compensator (#41) on the side of the pump housing. Tighten the compensator bolts hand tight, and then torque the bolts per the values in the torque table on page 13. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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10. Remove the port block (#3) from the housing. Then remove the port block bearing cone (#19) and shim (#17) and continue with the rest of the assembly. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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03E-94158-0 03E-93979-0 4.19 mm (.165 in) 4.25 mm (.167 in) 4.16 mm (.1638 in) 03E-93576-0 03E-93864-0 03E-93980-0 Shim Kits: S2E-18591-0K S2E-18640-0K S2E-18527-0K Table 4 - Shim Thickness Selection Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
19. Install the large o-ring in the groove on the pump housing. Install the three Teflon o-rings in the pressure communication ports on the pump housing. Parker Hannifin Corporation 20. Install the cam bearings in the cradle area of the housing. The chamfer on Hydraulic Pump and Power Systems Division the back of the bearing must face the outer wall of the housing.
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26. Install the five O-ring seals and assembled compensator (#41) on the side of the pump housing. Tighten the compensator bolts hand tight, and then torque bolts per torque table on page 13. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
(2.00 in) (3.53 in) (1.178 in) 25.40 mm (1.00 in) T5 Rear Bushing Installation Tool 101.60 mm (4.00 in) Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA 50.80 25.40 19.05 ( 2.00) ( 1.00) ( 0.75)
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0.146 in 0.772 in 13 mm (3.71 mm) (19.9 mm) (.5 in) 0.157 in 0.85 in (4.00 mm) (21.6 mm) 0.157 in 0.95 in (4.00 mm) (24.1 mm) Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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060 / 075 / 085 213-0-004192 12° (71.4 mm) (66.0 mm) 3.623 in 3.390 in 213-0-004204 15° (92.1 mm) (86.1 mm) 3.687 in 3.515 in 213-0-004197 15° (93.7 mm) (89.3 mm) Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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060 / 075 / 085 213-0-004193 12° (53.8 mm) (48.7 mm) 2.562 in 2.335 in 213-0-004205 15° (65.1 mm) (59.3 mm) 2.80 in 2.562 in 213-0-004198 15° (71.1 mm) (65.1 mm) Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Torque the ripple chamber set screw per the torque values in the torque table on page 6 or 7. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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Now the pump can be reassembled per the Assembly Procedures section. Test the pump per the Test Procedure section. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Test Procedure Pump Test Procedure Test criteria based on hydraulic oil ISO 32 per Parker HF-0 fluid specifications. Operating speed: Do not exceed catalog ratings. Maximum Case pressure: 2 bar (29 psi) absolute or 0.5 bar (7.5 psi) above inlet pressure.
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62-69 bar 200-207 bar 269-276 bar 900-1000 psi 2900-3000 psi 3900-4000 psi “X” Circuit 1 - Load Sense Test Circuit Diagram Circuit 2 - Remote Compensator Test Circuit Diagram Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
• Make correct pressure adjustments. • Gradually increase speed. Be alert for trouble as indicated by changes in sounds, system shocks, and air in fluid. • Equipment is operational. Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Compensator Add orifice in load sense line cumulator effects) instability Increase load sense differential pressure Outlet port check valve Relocate check valve further from outlet port Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
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Efficiency reduced by mud or scale deposits Intermittent hydraulic fluid flow Too little fluid Improper baffles Reservoir Insulating air blanket that prevents heat rejection Heat pickup from adjacent equipment Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
(cm /rev) Fluid motor torque pressure(bar) x displacement (cm /rev) x mech. eff. 20� Fluid motor power rpm x (cm /rev) x (bar) x overall eff. 600000 Parker Hannifin Corporation Hydraulic Pump and Power Systems Division Marysville, Ohio USA...
Parker or its subsidiaries or authorized distributors. To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems.
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