SYMPTOM
PROBLEM: REMEDY
LAMP BULB BURN OUT
Vibration:
Locate source of vibration and repair.
Short circuit:
Replace fuse and try all accessories.
If fuse blows right away, locate short and repair.
Loose connection:
Check lamp sockets and ground
connections.
Intermittent short:
Locate short and repair.
Improper voltage:
Check voltage regulator output.
5-3 TIRES - WHEELS - SUSPENSION
Most tire, wheel, and suspension related problems are due to excessive loads, extreme conditions, and im-
proper maintenance. Tire, wheel, and suspension problems can be easily detected and solved by checking
the following guide. For maintenance procedures, see
SYMPTOM
PROBLEM: REMEDY
VIBRATIONS WHILE DRIVING
Improper tire inflation:
Inflate to proper pressure.
Tires cupped or have flat spots:
Replace tires.
Wheels bent or loose:
Replace or tighten.
Tires incorrectly mounted:
Remount.
Mud in wheels:
Clean wheels.
Tire(s) out of balance:
Balance tires.
Brakes dragging:
Locate cause and repair.
Object(s) stuck between duals:
Remove object(s).
RAPID TIRE WEAR/DETERIORATION:
CENTER TREAD WEAR
Over inflation:
Deflate to correct inflation.
SHOULDER TREAD WEAR - BOTH SHOULDERS
Under inflation:
Increase inflation to correct psi.
Check axle alignment.
Overload:
Do not load above rated tire capacity.
SHOULDER TREAD WEAR - ONE SHOULDER
Axle damage:
Straighten or replace axle.
Axles not parallel:
Check axle alignment.
OVERALL TREAD WEAR
Overloading:
Check tire load rating.
High speeds:
Adjust speed according to road and
load conditions.
Incorrect dual matching:
Properly match dual tires
TIRE FLAT SPOTS
Quick stops:
Adjust braking practices.
Grabbing brakes:
Adjust brakes properly.
Worn or loose wheel bearings:
Adjust or replace
as needed.
Out of balance wheels and tire:
Balance wheels
and tires. Check ABS system function.
UNEVEN WEAR
Suspension bushings worn:
Replace bushings.
Worn or loose wheel bearings:
Adjust or replace
as needed.
Out of balance wheels and tires:
Balance wheels
and tires.
5-4
Содержание 334C
Страница 3: ...MODEL 334C CAR CARRIER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO...
Страница 8: ......
Страница 24: ...3 12 Figure 3 7 Lining Up the Over the Cab Deck Figure 3 8 Loading the Over the Cab Deck...
Страница 28: ...3 16 Figure 3 11 Loading the Lower Deck...
Страница 32: ...3 20 Figure 3 13 Rear Impact Guard and Antilock Brake System...
Страница 40: ...4 6 Figure 4 3 Model 334C Wiring Diagram...
Страница 45: ...4 11 Figure 4 7 Checking Axle for Bend Figure 4 8 Examples of Camber...
Страница 50: ...4 16 Figure 4 12 Axle and Brake Assembly...
Страница 54: ...4 20 Figure 4 14 Outboard Mount Hub and Drum Figure 4 15 Inboard Mount Hub and Drum...
Страница 59: ...4 25 Figure 4 19 Mounting Tires and Wheels Figure 4 20 Stud Tightening Sequence...
Страница 70: ...NOTES 5 10...
