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Removal (Fig. 53)
1. Park the machine on a level surface, engage the
parking brake, and stop the engine. Remove the key
from the ignition switch.
CAUTION
Rotate steering wheel and depress traction ped-
al in both forward and reverse to relieve hydrau-
lic system pressure and to avoid injury from
pressurized hydraulic oil.
2. Operate all hydraulic controls to relieve hydraulic
system pressure.
3. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
4. Label all hydraulic connections for reassembly.
Clean hydraulic hose ends prior to disconnecting the
hoses from oil cooler.
5. From under front of machine, disconnect hydraulic
hoses from oil cooler. Allow hoses to drain into a suitable
container.
6. Put caps or plugs on disconnected hoses and fittings
to prevent contamination.
7. Lift oil cooler from hooks and remove from machine.
8. Clean oil cooler with solvent. Inspect for damage.
Installation (Fig. 53)
1. Place oil cooler onto hooks.
2. Remove caps and plugs from disconnected hoses
and fittings.
3. Lubricate new o–rings and connect hydraulic hoses
to oil cooler fittings. Tighten all hose connections.
4. Check fluid level in hydraulic oil reservoir and adjust
as required (see Operator’s Manual).
5. After assembly is completed, operate machine to
verify that hydraulic hoses and fittings are not contacted
by anything and that there are no hydraulic leaks.
Hydraulic
System
Multi Pro 5700–D Page 4 – 57 Hydraulic System