lubrication fittings (24) in inner
turret bearing (6) with grease
(item 9, appx B). During lubrication,
rotate outer race (1) at least two com-
plete turns to be sure turret bearing (6)
is packed with grease.
Install one eye lifting bolt in threaded
hole in outer race (1).
Attach spring scale on eye lifting bolt
and pull on spring scale until outer race
(1) moves. Observe reading. Reading
must be 95 lb (43 kg) or less for proper
bearing load after assembly and lubrica-
I N S T A L L A T I ON
When cab assembly is lifted within a
maintenance shop, position vehicle
in an area with minimum ceiling
clearance of 20 ft (6 m).
Another M578 Recovery Vehicle or
M88A 1 Recovery Vehicle may be
used, if available, for lifting.
Using hoist, lift cab (1) and position over
plain bearing unit (2).