e.
Remove cap plug. Shift input gear shaft to
the high gear position. Then drive out roll pin
with a 3/8" diameter punch, by using the .50
dia hole at the side of the shaft in the outer
housing.
IMPORTANT
FOR TWO SPEED LEG ASSEMBLIES WITHOUT
THE SIDE ACCESS HOLE, USE A CURVED 3/8"
DIA PUNCH.
f.
Remove output cluster shaft.
g.
Shift input gear shaft to the low gear posi-
tion. Position mark on end of input gear shaft
in a vertical position. Remove locknuts from
shift housing. Pull out the input gear shaft and
shift housing as one unit.
h.
Remove bevel gear and output cluster gear
by lifting upwards on both parts at the same
time. Remove groove pin and thrust washer.
Lift outer housing off from inner leg assembly.
i.
Remove thrust bearing and collar.
IMPORTANT
THRUST
BEARING
MUST
BE
EXCHANGED
COMPLETE
WITH
COLLAR.
NEW
THRUST
BEARING MUST BE PACKED WITH GREASE
BEFORE ASSEMBLY.
IMPORTANT
IF
ELEVATING
SCREW
SHOWS
SIGN
OF
WEAR, REPLACE LOWER LEG ASSEMBLY BE-
FORE MOUNTING. MAKE SURE ELEVATING
SCREW
AND
NUT
ARE
SUFFICIENTLY
GREASED. IF GREASE IS REQUIRED, COAT
THE ENTIRE SURFACE OF THE SCREW WITH
A MIN. OF 4 OZ. OF GREASE.
j.
If bushings are worn, they must be removed
and replaced. Install bushings with a step
driver and punch.
k.
Assemble shift housing and ball detent to in-
put gear. Apply a thin film of lithium grease to
the inside of the bushing before assembly.
Reassemble by compressing balls and spring
into hole in input gear. Then slide shift hous-
ing onto the shaft, capturing the detent balls
and spring.
4-32
Summary of Contents for 900B Series
Page 8: ......
Page 12: ......
Page 52: ...4 12 Figure 4 5 Wired Remote Control Diagrams...
Page 53: ...4 13 Figure 4 6 Tandem Triple Axle Air Ride Suspension Figure 4 7 Air Ride Height Adjustment...
Page 56: ...4 16 Figure 4 9 Checking Axle Alignment Figure 4 10 Examples of Camber...
Page 61: ...4 21 Figure 4 13 Axle and Brake Assembly...
Page 71: ...4 31 Figure 4 21 Crank Landing Gear Assembly...
Page 81: ...5 9 NOTES...
Page 82: ......