8-S9
BX24, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
FRONT LOADER
6. CHECKING, DISASSEMBLING AND SERVICING
[1] CONTROL VALVE
(1) Checking and Adjusting
Relief Valve Setting Pressure
• The relief valve is not installed on this model. However the
relief valve of the tractor hydraulic system is used as the
relief valve of the front loader. Refer to hydraulic section.
(Reference)
Condition
• Engine speed....... Maximum
• Oil temperature..... 45 to 55 C
113 to 131 F
W1014688
(2) Disassembling and Assembling
Step and Battery
• When disconnecting the battery cables, disconnect the
negative cable from the battery first. When connecting,
connect the positive cable to the battery first.
1. Remove the under panel (1).
2. Disconnect the negative cable (3) from the battery (2).
3. Remove the valve covers (4).
4. Remove the HST pedal (5) and the step (6).
W1012394
Relief valve setting
pressure
Factory spec.
12.3 to 12.7 MPa
125 to 130 kgf/cm
2
1778 to 1849 psi
(1) Under Panel
(2) Battery
(3) Negative Cable
(4) Valve Cover
(5) HST Pedal
(6) Step
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