5-5 BRAKE DRUMS
For maintenance procedures,
see Section 4-10.
SYMPTOM
PROBLEM: REMEDY
EXCESSIVE LOSS OF BRAKES OR FADING
Overheated brake drums:
Check for defective or
misadjusted brake linings, distorted or over-
machined drums. Also check for operating condi-
tions or loads that create severe or excessive
brake applications.
BRAKES PULL TO EITHER SIDE
Drums of different diameters:
Replace with
drums of same diameter.
Foreign matter in drums:
Clean drums out.
ROUGH OR NOISY BRAKING ACTION
Worn drums:
Pull drums and inspect for any of
the following; Heat spotted drums, grease spot-
ting, blue drums, scored drums, excessive wear at
rivet holes or edges, polished drums, out of round
drums, unbalanced drums, worn/damaged brake
components, foreign matter in drums. Correct
situation or replace worn part(s).
VIBRATION IN RIDE
Worn or out-of-round drums:
Replace drums.
Out-of-balance drums:
Balance drums.
5-6 WINCH
SYMPTOM
PROBLEM: REMEDY
POWER SPOOL DOES NOT DISENGAGE
Load on cable:
Properly secure trailer load as re-
quired and reel out cable to remove load.
Tension on winch gears:
When reeling winch,
momentarily rotate reel in opposite direction to re-
lieve tension on winch gears. Disengage winch..
5-8
Summary of Contents for 336C
Page 3: ...MODEL 336C CAR CARRIER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO...
Page 8: ......
Page 24: ...3 12 Figure 3 7 Lining Up the Over the Cab Deck Figure 3 8 Loading the Over the Cab Deck...
Page 28: ...3 16 Figure 3 11 Loading the Lower Deck...
Page 32: ...3 20 Figure 3 13 Rear Impact Guard and Antilock Brake System...
Page 40: ...4 6 Figure 4 3 336C Wiring Diagram...
Page 45: ...4 11 Figure 4 7 Checking Axle for Bend Figure 4 8 Examples of Camber...
Page 50: ...4 16 Figure 4 12 Axle and Brake Assembly...
Page 54: ...4 20 Figure 4 14 Outboard Mount Hub and Drum Figure 4 15 Inboard Mount Hub and Drum...
Page 59: ...4 25 Figure 4 19 Mounting Tires and Wheels Figure 4 20 Stud Tightening Sequence...
Page 70: ...NOTES 5 10...
