STEERING
M6060, M7060, WSM
6-S10
[3] DISASSEMBLING AND ASSEMBLING
(1) Hydraulic Pump
Hydraulic Pump
1. Put the parting marks (1), (3), (5), (7) on the flange (6), housing
(4) and housing cover (2).
2. Remove the housing cover mounting screw and separate the
flange (6) and housing cover (2) from the housing (4).
3. Remove the backup plate (8).
4. Remove the gears (9), (10).
(When reassembling)
• When installing the backup plate (8) with seal element (11), be
sure to reassemble them to the each original position. Seal
element on the backup plate (8) does not face to the gear side.
• Be careful not to damage the seal elements and O-rings.
• After reassembly, check the smooth rotation of the hydraulic
pump (for example, mount arm an approx. 100 mm (3.94 in.)
long to the drive gear and rotate its arm slowly for smooth
rotation).
9Y1210828STS0013US0
(2) Steering Controller
Relief Valve Assembly
1. Remove the adjust plug (3) and draw out the spring (2) and
poppet (1).
(When reassembling)
• Be careful not to damage the O-ring.
• After disassembling and assembling the relief valve, be
sure to adjust the relief valve setting pressure. (See page
6-S4.)
9Y1210828STS0014US0
Tightening torque
Housing cover mounting
screw
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(1) Parting Mark
(2) Housing Cover
(3) Parting Mark
(4) Housing
(5) Parting Mark
(6) Flange
(7) Parting Mark
(8) Backup Plate
(9) Gear (Three Point System)
(10) Gear (Power Steering)
(11) Seal Element
a : Inlet
b : Outlet
(1) Poppet
(2) Spring
(3) Adjusting Plug
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