GROVE
Published 1-20-2017, Control# 483-02
6-7
CD5515-2/YB5515-2 SERVICE MANUAL
ENGINE AND ENGINE SYSTEMS
6
REMOVAL AND INSTALLATION
Removal
1.
Raise and support the frame far enough to remove the
rear axle assembly.
2.
Remove the engine cover and rear deck cover plate.
3.
Disconnect the ground cable and battery cable from the
battery.
4.
Disconnect the frame electrical wire harness from the
engine electrical wire harness.
5.
Disconnect the transmission high temperature switch
from the frame electrical wire harness.
6.
Disconnect the transmission electrical wire harness from
the instrument panel wire harness.
7.
Drain the radiator. Disconnect the upper and lower
hoses from the radiator.
8.
Disconnect the transmission cooling lines from the
radiator. Put plugs and caps on all lines to keep dirt out
of the system.
9.
Disconnect the hot water heater hoses from the engine.
10.
Remove the radiator.
11.
Remove the air cleaner and intake hose(s).
NOTE:
Have a fire extinguisher handy and know how to
use it before performing the next step.
12.
Disconnect the fuel lines from the fuel tank. Plug or cap
the lines to prevent leakage.
13.
Disconnect the drive shaft(s) from the transmission. See
Section 7.
14.
Disconnect the exhaust pipe from the exhaust manifold
of the engine.
15.
Drain the hydraulic tank.
16.
Disconnect the hydraulic hoses from the four sections of
the hydraulic pump.
17.
Disconnect the suction hose from the hydraulic tank and
the hydraulic pump suction manifold.
18.
Disconnect the throttle linkage from the engine.
19.
If equipped, remove the optional cold start kit from the
bracket inside the chassis frame.
20.
Disconnect the engine ground cable from the engine or
the engine flywheel.
21.
Remove the rear axle.
a.
Attach a chain to the front engine lifting lug and
attach to a hoist. Use the hoist to support the engine
while the rear axle is removed.
b.
Loosen and remove the wheel lug nuts and remove
both rear wheels.
c.
Disconnect and plug the hydraulic hoses at the
steering cylinders.
d.
Disconnect and cap and plug the brake hoses from
the axle.
e.
Support the axle on a trolley jack.
f.
Remove the front engine mounting hardware.
g.
With the engine and rear axle both supported,
remove the eight bolts and flat washers securing the
engine/axle mounting bracket to the chassis.
h.
Lower and remove the axle clear of the chassis
22.
Remove the rear engine support mounting bolts,
washers, rubber mounts and nuts.
23.
Using a trolly jack, raise the transmission so it can be
removed out the rear of the chassis.
24.
Using the hoist, slowly pull the engine and transmission
rearward enough to attach a sling around the torque
converter housing. At the same time, check that all items
are free for engine removal. Attach a pull jack to the sling
and hoist.
25.
Slowly raise the engine and check that all lines and
components which can possibly cause interference with
the engine removal have been removed. Carefully lift the
engine and transmission out the rear of the frame at
about a 30° angle.
26.
If a new engine is to be installed, remove all parts from
the old engine not provided with the new engine and
install them on the new engine.
WARNING
A raised and badly supported crane can fall on you
causing sever injury or death. Position the crane on a firm,
level surface before raising one end. Ensure that the other
end is securely chocked. Do not rely solely on the crane
hydraulics or outriggers to support the crane when
working under it.
Reference Only
Содержание Grove YB5515-2
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