Genie GTH-844, Руководство по обслуживанию и ремонту

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Service and Repair Manual April 2017
Operator's Compartment
34 GTH-844 Part No. 1272854
10 Models with dual joystick : Tag, disconnect
and plug the hydraulic hoses at ports JT2, JT4,
JS3 and JS1 of the primary function manifold.
Cap the fittings.
11 Tag, disconnect and plug the hydraulic hoses
at ports JE1, JE3, JL2and JL4 of the primary
function manifold. Cap the fittings.
12 Remove the fasteners securing the joystick
mount to the operator's compartment.
Disconnect the joystick harness and the
remove the joystick assembly.
13 Models with single joystick : With the base of
the joystick above the top of the hydraulic tank,
tag disconnect and plug the hydraulic hose at
port T of the joystick. Cap the fitting.
Note: Removing the hydraulic hose from port T of
the joystick with the joystick below the hydraulic oil
level in the hydraulic tank will result in excessive
hydraulic fluid leaking from the hose. Do not
disconnect the hose from the joystick if the joystick
is below the hydraulic oil level in the hydraulic tank.
14 Models with dual joystick : Locate the tee
fitting which joins together the hydraulic hoses
from port T of both joysticks to the tank return
hydraulic hose.
15 Models with dual joystick : With the tee fitting
above the top of the hydraulic tank, tag,
disconnect and plug the tank return hydraulic
hose from the tee fitting. Cap the fitting.
Note: Removing the hydraulic hose from the tee
fitting with the tee fitting below the hydraulic oil level
in the hydraulic tank will result in excessive
hydraulic fluid leaking from the hose. Do not
disconnect the hose from the tee fitting if the tee
fitting is below the hydraulic oil level in the hydraulic
tank.
16 Working inside the chassis, tag and disconnect
the wire harnesses at the connectors next to
the operator's compartment.
17 Support and secure the operator's
compartment to an adjustable table capable of
supporting the weight and that will allow the
operator's compartment to remain in an upright
and stable position.
Component damage hazard.
Wrapping a strap around the cab
and lifting using an overhead
crane can put excessive
pressure on the glass windows of
the cab, causing the windows to
break. Do not lift the cab using a
strap from an overhead crane if
the strap contacts the windows.
Note: Placing a wedge between the operator's
compartment and the adjustable table may be
required to keep the operator's compartment
stable.
18 Remove the lower fasteners securing the
operator's compartment to the chassis.
19 Remove the upper fasteners securing the
operator's compartment to the chassis.
Crushing hazard. The operator's
compartment will fall if not
properly supported when the
fasteners are removed from the
machine.
20 Slowly move the operator's compartment away
from the chassis while feeding all loose hoses,
cables and wires through the opening of the
chassis.
Component damage hazard.
Hoses, cables and wires can be
damaged if they are kinked or
pinched.
Bolt torque specification
Operator's cab mounting bolts 750 ft-lbs
1017 Nm