REPLACE/REPAIR AUXILIARY VIBRATION PUMP - Continued
INSPECT - Continued.
INSPECT REAR COVER AND FRONT FLANGE.
Inspect seal grooves H and J in rear cover (18)
and front flange (20) for sharp edges caused by
scratches, nicks, or burrs. Remove sharp
edges with emery cloth.
If scratches or nicks cause leakage paths more
than halfway across seal groove H or J, replace
ASSEMBLE AUXILIARY VIBRATION PUMP.
flammable and can be an irritant to
system. Avoid prolonged exposure.
Eye protection and rubber gloves
must be worn when working with
Drive and idler gear teeth are highly
polished. Avoid contact with bare
fingers. Skin oils can erode polished
surfaces. Wear clean cotton or
Lubricate bearing units (29), drive gear (30),
and idler gear (31) with clean hydraulic oil.
Slotted side of bearing units must be
Improper installation of bearing units
will cause auxiliary vibration pump to
If installing new gears, disregard
instructions for matchmarks. New
gears are not matchmarked.
Install matchmarked idler gear (31) into F
marked idler side of bearing unit (29).
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