(Supersedes LO 9-2350-247-12, March 1982)
8 JULY 1994
S - 150 Hours,
Fan Drive Shaft
Steering Control Lever
For Arctic Operation Refer to FM 9-207
3. STEER CONTROL LEVER. Every 150 hours,
1. FAN DRIVE SHAFT. Every 150 hours, 1,500 miles,
1,500 miles, or semi-annually, lubricate steering con-
or semi-annually, lubricate fan drive shaft bearings
trol lever shaft bearings with grease, GAA.
with grease, GAA, through fittings at each end of shaft.
Use grease gun with flexible adapter. Fittings are
located behind front and rear fan drive shaft pulleys.
Use only OHA petroleum base hydraulic fluid.
DO NOT use brake fluid. DO NOT overfill.
Do not attempt to grease pivot steer bleeder
2. PIVOT STEER SYSTEM. Every 150 hours, 1,500
miles, or semi-annually, remove plugs and check fluid
level in both master cylinders (TM 9-2350-247-20).
Add fluid (OHA) as required to bring fluid within 1/2 to
3/4 inch from top of cylinder.
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