HYDRAULIC SYSTEM
G23, G26, WSM
5-S15
(EU)
(2) Disassembling
Hydraulic Pump and Oil Seal
1. Disassemble the hydraulic pump after removing the hydraulic
pump from the front case (7).
2. Remove the front case (7). (Refer to "TRANSAXLE" section.)
Remove the cir-clip (9) and the oil seal (8).
(When reassembling)
• If the oil seal is damaged, replace it with a new one.
9Y1210294HYS0015US0
Relief Valve and Flow Priority Valve
1. Disassemble the relief valve.
2. Remove the flow priority valve (8).
(When reassembling)
• Check the O-rings.
• Clean the line filter.
9Y1210294HYS0016US0
(1) Pump Cover (Casing)
(2) Bush
(3) Driven Gear
(4) Side Plate
(5) Bush
(6) Double Ring
(7) Front Case
(8) Oil Seal
(9) Cir-clip
(10) Drive Gear
(11) Straight Pin
Tightening torque
Relief valve
29.4 to 34.3 N·m
3.0 to 3.5 kgf·m
21.7 to 25.3 lbf·ft
Flow priority valve
49.0 to 53.9 N·m
5.0 to 5.5 kgf·m
36.1 to 39.8 lbf·ft
(1) Plug
(2) Plain Washer
(3) Shim
(4) Relief Spring
(5) Relief Poppet
(6) Relief Valve Seat
(7) Front Case
(8) Flow Priority Valve
(9) Line Filter
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