Troubleshooting Guide - Landoll 302D-B Operator's Manual

TROUBLESHOOTING GUIDE

Tires - Wheels - Suspension
Most tire, wheel, and suspension related problems are
due to excessive loads, extreme conditions, and
improper maintenance. Tire, wheel, and suspension
problems can be easily detected and solved by checking
the following guide. For maintenance procedures, refer to
the following sections:
PROBLEM
VIBRATIONS WHILE DRIVING
RAPID TIRE WEAR/DETERIORATION:
CENTER TREAD WEAR
SHOULDER TREAD WEAR - BOTH
SHOULDERS
SHOULDER TREAD WEAR - ONE
SHOULDER
OVERALL TREAD WEAR
TIRE FLAT SPOTS
UNEVEN WEAR
5-2
TABLE OF CONTENTS
• "Alignment" on page 4-11
• "Brake System Maintenance" on page 4-14
• "Wheel Bearing Lubrication and Adjustment" on
page 4-22
• "Tire Maintenance" on page 4-22
PROBABLE CAUSE
Improper tire inflation
Tires cupped or have flat spots
Wheels bent or loose
Tires incorrectly mounted
Mud in wheels
Tire(s) out of balance
Brakes dragging
Object(s) stuck between duals
Over inflation
Under inflation
Overload
Axle damage
Axles not parallel
Overloading
High speeds
Incorrect dual matching
Quick stops
Grabbing brakes
Worn or loose wheel bearings
Out of balance wheels and tire
Suspension bushings worn
Worn or loose wheel bearings
Out of balance wheels and tires
SOLUTION
(See "Tire
Inflate to proper pressure
Maintenance" on page 4-22.)
Replace tires.
Replace or tighten.
(See "Tire Changing
Remount
Procedure" on page 4-23.)
Clean wheels.
Balance tires.
Locate cause and repair.
Remove object(s).
(See "Tire
Deflate to correct inflation
Inflation" on page 4-22.)
Increase inflation to correct PSI. Check
(See "Tire
axle alignment
Inflation" on page 4-22.)
Loads are above rated tire capacity. DO
NOT load above rated tire capacity.
(See "Axle
Straighten or replace axle
Alignment" on page 4-13.)
Check axle alignment.
Check tire load rating.
Adjust speed according to road and load
conditions.
(See "Tire
Properly match dual tires
Matching" on page 4-23.)
Adjust braking practices.
(See "Brake
Adjust brakes properly
Adjustment" on page 4-16.)
Adjust or replace as needed
"Hub and Drum Maintenance"
on page 4-20.)
Balance wheels and tires.
Check ABS system function.
(See "Hub and
Replace bushings
Drum Maintenance" on
page 4-20.)
Adjust or replace as needed.
Balance wheels and tires.
F-1044-0719
(See