4-88. Grease every 2,000 miles or 1 month at (2)
CHECKING HP AND GHP SERIES
( 1 1 . 1 mm) capscrews to 30 ft.-lbs. (4.15 k g / c m )
every 2,000 miles.
Examine pins for wear after
4-106. The base of the HP and GHP series tilt
cylinder should be inspected monthly for oil leakage
4-89. HP SERIES LUNETTE EYE.
at the base.
O i l leakage will probably be accom-
panied by erratic tilt control due to excessive air
4-90. Inspect the lunette eye monthly for excessive
in the cylinder. HP series hydroulic fluid must be
wear. The narrowest section through the ring should
n o t measure less than 1 7/16 inch (36.5 mm). Also
s h o u l d be checked and filled with SAE 10W
check the mounting bolts for tightness.
hydraulic oil, MIL-L-2104C (10W).
FIGURE 4-22. HP PLATFORM PIN AND