Vehicle Systems Disassembly & Assembly
Disassembly And Assembly
Hydraulic Control Valve
Switch Group
Remove And Install Hydraulic
Control Valve Switch Group
1. Remove the cover over the hydraulic control valve.
Disconnect connector (3). Remove the bolt, washer
and rod assembly (1).
2. Remove the cotter pins, pins (2), the washers and
the lever assemblies.
3. Remove the screws, nuts. lockwashers and cams
(8). Remove three bolt that hold the switch group.
4. If necessary, remove switches (6), sensor (5) and
board assembly (7) from the bracket.
NOTE: The following steps are for installation of the
hydraulic control valve switch group.
5. Install the switches, sensor and board assembly on
the bracket if they were removed. Install the switch
group on the control valve.
6. Put cams (8) in position on the spools. Install the
screws, lockwashers and nuts.
7. Put the lever assemblies in position on the spools.
Install pins (2), the washers and cotter pins.
8. Install rod assembly (1), the wire harness clip, bolt
and washer. Connect connector (3). Adjust the switch
group if necessary. See Lift Sensor Adjustment and
Tilt And Auxiliary Switch Adjustment in the Micro
Command Control System.
Hydraulic Pump Motor
Remove And Install Hydraulic Pump
Motor
NOTE: Photos shown are of an BC series truck, the B
series truck is similar.
1. Remove the battery, the plate under the battery and
the floor plates. Mark the wires and cables for
proper installation. Disconnect two wires (1) and
two cables (2) from the hydraulic pump motor.
2. Remove two bolts and hydraulic pump (3) from the
pump motor. Remove the pump coupling if
necessary. Pull the pump away from the motor, but
keep the pump above the level of the hydraulic tank
to prevent oil leakage from the pump.
Tools Needed A
Hook 1
Shackle 1
Link Bracket 2
5
IDCD305S
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