3-20
No
Condition
Possible causes
Correction
1
2
3
4
Constant noise in differential.
Noise at different intervals.
Noise on turns only.
Leakage of the oil.
Oil is not enough(Replace
interval : 50 hrs first, then every
500hrs ).
Wrong kind of oil.
Wheel bearings out of
adjustment or have a defect.
Drive gear and pinion not in
adjustment for correct tooth
contact.
Teeth of drive gear and pinion
have been damage or worn.
Gear backlash is too much or
too little.
Loose or worn on pinion
bearings.
Loose or worn on side bearing.
Ring gear does not run even.
Bolts on drive gear are not
tightened correctly.
Drive gear has a defect
(warped)
Loose or broken differential
bearings.
Differential pinion gears are tight
on the spider.
Side gears are tight in differential
case.
Differential pinion or side gears
have a defect.
Thrust washers worn or have a
damage.
Too much clearance(backlash)
between side gears and pinions.
Leakage through axle hub
carrier
Too much oi
Wrong kind of oil.
Much restriction on air eather.
Leakage around pinion shaft.
Too much oil.
Wrong kind of oil.
Much restriction on air eather.
Oil seal worn or not installed
correctly.
Refueling lubricating oil
Exchange lubricating oil
Exchange bearing
Re-assemble
Exchange dameged gear
Exchange differential gear set
Exchange bearing
Exchange bearing
Tighten bolts
Exchange dameged drive gear
set
Exchange bearing
Exchange differential pinion gear
or spider
Exchange differential side gear
Exchange differential gear set
Exchange differential washer
Exchange differential gear set
Adjust oil level
Exchange lubricating oil
Exchange air breather
Adjust oil level
Exchange lubricating oil
Exchange air breather
Exchange oil seal
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(1)
(2)
(1)
(2)
(3)
(4)
(5)
(1)
(2)
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
DRIVE AXLE
2)
a.
b.
a.
b.
c.
a.
b.
c.
d.
Summary of Contents for 60L-7A
Page 32: ...2 7 Mast Refer to section on mast Page 2 2 1 2 POWER TRAIN ASSEMBLY REMOVAL 1 D503RE04 ...
Page 69: ...3 28 50DFTM13 Remove bearing 67 and gear 68 30 68 67 ...
Page 71: ...3 30 Remove oil seal 72 from the transmission case 34 50DFTM17 72 ...
Page 188: ...7 3 10MM RING ELECTRIC CIRCUIT FOR LPG FUE KIT 35L7AEL07 ...
Page 189: ...7 4 MEMORANDUM ...