SHOP MANUALSHOP MANUAL
FRONT WAGON
Ch 7 Page 44 Ch 7 Page 45
FRONT WAGON
Cab
7.5 Cab
The cab is tilted to gain access for maintenance, but if the cab has to be removed from the dumper for some
reason, proceed as follows.
7.5.1 Cab Removal
Discharge all accumulators.
Thoroughly clean the cab and the area around for accumulated dirt.
Check that the battery main switch is turned off.
Disconnect all connections from the left hand side of the electrical central. Disconnect the ground connections
to the cab and check that cables are free to be pulled out from cab.
Drain the engine coolant.
Tilt the cab fully. (Ref. Operation & Maintenance Manual)
Apply tilt support. Tilt support is located on air filter beam LHS
Remove the cover plates under the cab for access to cables and hoses.
Mark each removed part for proper location.
Disconnect the electrical cables.
Disconnect and remove the cables to the reduction valves, and to the pressure switches.
Disconnect and plug the two brake lines hoses at the rear of the cab.
Disconnect and plug the five hydraulical hoses at the steering servo valve, Orbitrol.
Disconnect and plug the hydraulic and coolant lines connected to the thermoswitch block under the cab.
Disconnect and plug the two Air Conditioning hoses, one at the AC compressor, and one at the AC filter located
on the cooler package.
If AC system is leaking, or if any part of the Air Conditioning circuit has to be disconnected or replaced,
contact authorized specialists.
Unhook the two springs holding the hose support over the articulation bearing.
Lower the cab slightly and place on safety stand.
(Ref. Operation & Maintenance Manual)
Disconnect cab hydraulic tilting cylinder, if fitted,
by removing the bolt and nut.
Attach a crane to the lifting
eyes on top of the cab.
Lift and remove the
safety stand and tilt support,
then lower slowly to
normal position.
Maintain enough lifting
force to release the
weight on the rear
cab hinge bolts.
WARNING
Figure 103
Never turn off battery main switch when engine is running
Never turn off battery mainSwitch when ignition is on
Leave battery main switch on for atleast 5 minutes after engine has completely stopped.
WARNING
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