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Vickers
Service Data
Piston Pumps
PVH57/63 Variable Displacement
Piston Pump - 11 Design
M-2206-S
Revised 11/01/97
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Maximum Adjustable Stop – S Option Valve Block Table Pump RH LH Type F–11–C 928631 928679 913341 Locknut M–11–C 928632 928680 Torque 25-50 N.m. SF–11–C 928618 928667 (18-37 lb. ft.) SM–11–C 928619 928668 F–11–CT 860846 860855 860741 Adj. screw M–11–CT 860847 860856 Valve block (See table) 928446 Bias piston Torque Limiter – T Option 928456 Lock ring 526665 Bias spring 928447 Cap 928448 Bias sleeve Torque 97-106 N.m (71-78 lb. ft) Grade RC30 compound 263069 O-ring 197577 Back-up ring
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Note Housing Flange/Seal Complete replacement via rotating 526614 -C-*S group kits is recommended. 864204 -C-*D 883084 -C2-*S Model Piston & Shoe Rotating Group Cylinder Shoe Designation S/A (9 req’d) Kit Block Cage 864313 -C2-*D 877420 860808 -C3-*S 57 Size 02-306362 937023 584512 02-306363 937024 860754 02-334358 63 Size 860815 -M-*S 864203 -130 suffix Housing (See table) Shaft Type Key 396102 O–Ring Valve Plate Table 527166 1 – Straight keyed 114516 Pump Type RH LH 513839 2 – Splined
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Load Sensing & Pressure 396100 O-Ring Compensator Control C(M)*V 857674 Spring guide 857679 Pin spring stop 860748 Plug 857688 Load sense spring Torque 75-83 N.m. 857674 Spring guide (55-60 lb. ft.) Orifice plug (See table) 860747 Nut (2 Req’d) 181728 Plug Torque 29-32 N.m. (21-24 lb. ft.) Torque 14-20 N.m. 396096 O-Ring (10-14 lb. ft.) 860749 Plug 473765 Screw Torque 97-106 N.m. (4 Req’d) Torque 31-37 N.m. (23-28 lb. ft.) (71-78 lb. ft.) Body (See table) 396102 O-Ring 857673 Load sens
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Industrial Control (IC) 473765 Screw (2 Req’d) Torque 31-37 N.m. (23-28 lb. ft.) 473769 Screw (2 Req’d) 113000 Plug Torque 31-37 N.m. (23-28 lb. ft.) Torque 5.1-5.9 N.m. (3.7-4.4 lb. ft.) 407533 Plug 860566 Orifice plug Torque 12.1-12.4 N.m. (8.9-9.1 lb. ft.) Torque 1.7-2.3 N.m. 396093 O-Ring (1.2-1.7 lb. ft.) 396092 O-Ring (3 Req’d) 396096 O-Ring 627391 Plug (3 Req’d) 181728 Plug Torque 9.8-10.2 N.m. (7.2-7.5 lb. ft.) Torque 29-32 N.m. Body (see table) (21-24 lb. ft.) 857688 Spring
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*A* Thru–drive 474753 Screw (2 Req’d) Torque 64-78 N.m. (47-57 lb. ft.) Valve block (See table) 474756 Screw (2 Req’d, SAE “A” pad) Torque 64-78 N.m. (47-57 lb. ft.) 473817 Screw (2 Req’d, SAE “B”/“C” pad) Torque 64-78 N.m. (47-57 lb. ft.)
Coupling (See table) Rear Pump
Thru–drive Adapter location
O-Ring (See table) (See table) 470866 Screw (2 Req’d) Torque 64-78 N.m. (47-57 lb. ft.) ‘‘A’’ Thru–drive Coupling Valve block Model designation O-Ring Type w/ SAE ‘‘A’’ Pad LAF–11–C* 928705 L
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Typical Cross Section Control Piston Control Rod Valve Block Port #1 Valve Block Port #2 Bias Rod Position outer shaft Bias Piston seal facing shaft end Spring Position inner shaft seal facing bearing Note Parts are shown as installed for right hand rotation. For left hand rotation, install control rod and control piston in valve block port #2. Install bias rod, bias piston and spring in valve block port #2. Pump Startup When initially starting the pump, remove After the pump is primed, tighten
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Model Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 Piston pump, variable 7 Main ports 13 Optional pressure control displacement functions F - SAE 4-bolt flange ports (standard) M - SAE 4-bolt pads with metric Blank - Leave blank for basic compensator 2 Maximum geometric mounting bolt threads controls of IC models. displacement V - Load sensing, 20 bar (290 psi) 3 3 factory ‘‘differential’’ pressure setting 57 - 57.4 cm /r (3.5 in /r) 8 Shaft-end type, at prime mover end 3 3 T - Torque
