wsm STW37 Workshop Manual page 408

STW34, STW37, STW40, WSM
(Continued)
6. Loosen the clump and separate the suction hose (17) from the
hydraulic pump (8).
7. Disconnect the 3P delivery pipe (16) from the hydraulic pump
(14).
8. Remove the mounting screws (15) and remove the hydraulic
pump (14).
(14) Hydraulic Pump
(15) Mounting Screw
Disassembling Hydraulic Pump
1) Disassembling Hydraulic Pump (Power Steering)
1. Remove the pump cover mounting screws (7).
2. Remove the drive gear (6), driven gear (2) and side plate (3)
from the casing.
(When reassembling)
• Be careful not to damage the gasket.
• Align the hole of the pump cover (4) and cashing 2 (5).
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
Pump cover mounting
Tightening torque
screw
(1) Cashing 1
(2) Driven Gear
(3) Side Plate
(4) Pump Cover
2) Disassembling Hydraulic Pump (3P Hydraulic System)
1. Remove the pump cover mounting screws (7).
2. Remove the drive gear (6), driven gear (2) and side plate (3)
from the casing.
(When reassembling)
• Be careful not to damage the gasket.
• Align the hole of the pump cover (5) and cashing 2 (4).
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
Pump cover mounting
Tightening torque
screw
(1) Cashing 1
(2) Driven Gear
(3) Side Plate
(4) Cashing 2
8-S15
HYDRAULIC SYSTEM
(16) 3P Delivery Pipe
(17) Suction Hose
9Y1211109HYS0015US0
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(5) Cashing 2
(6) Drive Gear
(7) Screw
9Y1211109HYS0017US0
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(5) Pump Cover
(6) Drive Gear
(7) Screw
9Y1211109HYS0018US0
KiSC issued 11, 2014 A