Dodge ZB 2005 Service Manual page 198

ZB
ACCESSORY DRIVE BELT AND TENSIONER
DIAGNOSIS AND TESTING - ACCESSORY
DRIVE BELT DIAGNOSIS . . . . . . . . . . . . . . . . . 3
ACCESSORY DRIVE BELT AND
TENSIONER
DIAGNOSIS AND TESTING - ACCESSORY DRIVE BELT DIAGNOSIS
CONDITION
BELT SLIPPAGE
BELT NOISE (OBJECTIONABLE
SQUEAL, SQUEAK, OR RUMBLE)
BELT ROLLED OVER IN GROOVE
OR BELT JUMPS OFF
ACCESSORY DRIVE
TABLE OF CONTENTS
page
POSSIBLE CAUSE
1. Belt slipping because of insuffi-
cient tension.
2. Belt excessively glazed or hard-
ened from heat and excessive slip-
page.
3. Incorrect belt.
4. Driven component bearing fail-
ure.
5. Belt or pulley subjected to sub-
stance (belt dressing, oil, ethylene
glycol) that has reduced friction.
1. Belt slippage.
2. Foreign material imbedded in
belt.
3. Non-uniform belt.
4. Misaligned pulley(s).
5. Non-uniform groove or eccentric
pulley.
6. Bearing noise.
1. Broken cord in belt.
2. Belt tension too loose, or too
tight.
3. Misaligned pulleys.
4. Non-uniform grooves or eccen-
tric pulley.
5. Foreign object(s) in grooves.
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1. Replace the automatic belt ten-
sioner.
2. Replace belt.
3. Replace belt.
4. Replace faulty component.
5. Replace belt and clean pulleys.
1. Replace belt or automatic belt
tensioner.
2. Replace belt.
3. Replace belt.
4. Align accessories.
5. Replace pulley(s).
6. Locate and repair.
1. Replace belt.
2. Replace the automatic belt ten-
sioner.
3. Align accessories.
4. Replace pulley(s).
5. Remove foreign objects in
groove.
ACCESSORY DRIVE 7 - 3
CORRECTION
page