nifty HYBRID DC HR15N Series, Руководство по обслуживанию

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39
English 07/16
Service Manual
HR15/17N HYBRID DC
4.5 Base Assembly
4.5.1 Steer Cylinder
MAKE SURE SUITABLE EYE PROTECTION AND CLOTHING ARE WORN WHEN
OPENING THE HYDRAULIC CIRCUIT.
PLACE A SUITABLE CONTAINER UNDERNEATH THE WORK AREA AND DISPOSE
OIL ACCORDING TO LOCAL REGULATIONS.
Remove
1) Ensure the Niftylift is in its stowed
position.
2) Centre the steering so wheels point
straight ahead.
3) Undo 4 bolts and remove the cover
attached to the front axle allowing
access to the steer cylinder.
4) Observe clean assembly practices to
avoid contamination by dust or dirt.
5) Carefully remove 2 hydraulic hoses
from the steer cylinder. Slowly loosen
fittings to allow pressure to dissipate.
6) Insert plugs and cap to prevent oil loss.
7) Remove and discard 2 roll pins from the steer rod arms.
8) Remove 4 bolts, 4 washers and 4 spring washers.
9) Remove steer cylinder from front axle.
10) Remove and retain 2 bushes fitted to each eyelet on the steer cylinder.
Install
11) Reinstall 2 bushes retained in step 10 to the steer cylinder eyelets.
12) Install steer cylinder.
13) Apply Loctite 243 or equivalent thread locker to bolt threads.
14) Reinstall 4 washers, 4 spring washers and tighten 4 bolts.
15) Tighten bolts to 145Nm (107 ft lbs).
16) Replace roll pins to the steer rod arms.
17) Connect hydraulic hoses and tighten connectors. See section 2.7 for torque settings.
18) Operate the hydraulic system until oil temperature reaches 40°C (104°F). Check operation and inspect
for leaks.
Roll pin 1
Steer arm RH
Steer arm LH Bush
Bush
Roll pin 2