v a c u u m booster air filter (65)
b. Inspect cross (10 and 12) bearing surfaces for
scores or excessive wear.
b. Inspect spring (8) for breaks and distortion.
c. Inspect yokes (1 and 2) for broken, cracked or
excessively worn spline teeth.
c. Inspect brake pedal lever (4) for cracked or
4-166. CHECKOUT. None required.
d. Inspect tube clips (35) for missing or damaged
4-167. ADJUSTMENT. None required.
4-168. AXLE PROPELLER SHAFT.
e. Inspect all metal tubes for breaks or restrictions.
f. Inspect all hose assemblies for wear, deterioration
axle propeller shaft as follows:
or stripped threads on couplings.
a. Inspect roller bearings (4) for damaged rollers or
g. Inspect all tube fittings for cracked or damaged
b. Inspect spider (7) bearing surfaces for scores or
h. Inspect complete system for loose or missing
c. Inspect yoke (11) and shaft (12) for cracked,
4-178. CHECKOUT. Apply brakes and ensure no
broken or excessively worn spline teeth.
leakage from the complete brake system.
4-170. CHECKOUT. Check propeller shaft for shaft
4-179. ADJUSTMENT. All adjustments required for
t h e b r a k e s y s t e m a r e outlined under individual
component adjustment paragraphs.
4 - 1 7 1 . ADJUSTMENT. None required.
4-180. MASTER CYLINDER.
4-172. TRANSFER TRANSMISSION.
master cylinder as follows:
transfer transmission as follows:
a. Inspect spring (7) for breaks or distortion.
a. Inspect all splines for cracked, chipped or worn
b. Inspect boot (1) and cups (4 and 6) for wear or
b. Inspect all gear shafts for out-of-round conditions
or excessive wear.
c. Inspect piston (5) and body (10) for nicks, scores
or excessive wear.
c. Inspect transmission case for cracks and worn or
damaged machined surfaces and bearing bores.
d. Inspect body (10) fluid passages for obstructions.
T e s t operate the transfer
4-182. CHECKOUT. Apply brakes and verify proper
transmission while installed in tractor.
cylinder operation and no leakage.
4-183. ADJUSTMENT. None required.
4 - 1 7 5 . ADJUSTMENT. All transfer transmission
adjustments are accomplished during reassembly.
4 - 1 8 4 . VACUUM BOOSTER.
4-176. BRAKE SYSTEM.
vacuum booster as follows:
brake system as follows:
a . Inspect a l l non-metallic components for
deterioration or e x c e s s i v e wear.