Maintenance
Hydraulic System
Maintenance
WMdoc072919
5-17
5
WARNING!
Do not adjust the engine drive belts or belt support bracket
with the engine running. Failure to follow this could result in death or
serious injury.
1.
Install and properly tension the drive belt (
).
2.
With the clutch disengaged, use a straight edge to check the alignment of the pulley on
the engine to the alternator pulley.
3.
If necessary, loosen the bushing on the engine pulley to adjust it until it is aligned with the
alternator pulley.
4.
Check the tightness of all engine mounting bolts and pivot bushing clamps.
5.
Engage the clutch handle and recheck the pulley alignment. Adjust if necessary.
6.
Recheck the drive belt support(s) and adjust, if necessary. (
).
5.13 Hydraulic System
Types of fluid
If you are operating in temperatures -20° to 100° F (-29° to 38° C), use an all-weather
hydraulic fluid such as Conoco MV32. For alternate fluids and/or other temperature
ranges, refer to the chart below.
To change fluid types, replace one gallon of the current fluid with one gallon of the alter-
nate fluid.
CAUTION!
Operating above the recommended temperature range of a
fluid could result in excessive pump wear. Operating below the recom-
mended temperature range could result in reduced hydraulic cylinder
speed.