Sr. No. System Most Common Field Failures Rigid Tractor Tipper
1 Transmission "1. Syncrocone Carbon Lining Worn Out
2. Gear Box Crash Engagment during 4th / 5th Gear
3. Gear Rear / Front Oil Seal Leakages
4. Followers Damaged / Fork Brass Pad Early Wear
5. Top Gear Slippage " "1. Syncrocone Carbon Lining Worn Out
2. Gear Box Crash Engagment during 4th / 5th Gear
3. Gear Rear / Front Oil Seal Leakages
4. 1st Gear Helical Teeth Damaged
5. Top Gear Slippage / Top Gear Teeth Damaged " "1. Crawler / 1st Gear Teeth Damaged / Early Pitting Observed
2. Hose Breakages between Gear box & Oil Cooler
3. Oil Leakages through Oil Seals
4. Gear box Mounting Bolts found Loose
5. Range Selection Shifting Problems
6. PTO Brg Broken / Damaged
7. PTO Failures "
2 Rear Axle "1. Rear Axle Crown wheel Pinion Teeth Damaged
2. Excessive Backlash
3. Rear Axle Shaft Breakage
4. Tail Pinion Oil Seal Leakages
5. Rear Hub Inner / Outer Bearing Pitting
6. Hub Play Excessive " "1. Rear Axle Crown wheel Pinion Teeth Damaged
2. Excessive Backlash
3. Rear Axle Shaft Breakage
4. Tail Pinion Oil Seal Leakages / Oil Leakages through Carrier Housing Gasket
5. Rear Hub Inner / Outer Bearing Pitting
6. Hub Play Excessive " "1. Rear Axle Crown wheel Pinion Teeth Damaged
2. Excessive Backlash
3. Rear Axle Shaft Breakage
4. Tail Pinion Oil Seal Leakages / Oil Leakages through Carrier Housing Gasket
5. Rear Hub Inner / Outer Bearing Pitting
6. Rear Tandem Axle Dom Plate Oil Leakages "
3 Propeller Shaft "1. Propeller Shaft Flange Mounting Bolt Loose
2. Worn out propeller shaft universal joint
3. Splines on rear prop.shaft/sliding yoke worn out
4. Propeller Shaft Bent
5. Improper Phasing of Propeller Shaft / Sliding Yoke Not Algned Properly
6. Front / Rear UJ Cross Broken / Daamged
7. Center Bearing Bracket Damaged / Early Rubber Worn Out "
4 Clutch "1. Premature Clutch Plate Pressure Plate Worn Out
2. Clutch Lining Disintegration
3. Clutch Housing Cracked
4. Finger Height Adjustment found Uneven
5. Clutch Disc Damper Spring Failures / Pressure Plate Spring Clamping force Uneven
6. Clutch Pedal Free Play Found Excessive
7. Uneven Contact of Clutch Facing"
5 Clutch Master Cylinder "1. Piston Damaged / Scoring
2. Line Breakages at Joints
3. Clutch Master / Slave Cylinder Sticky Functioning "
6 Clutch Booster "1. Clutch Booster Seal Leakages
2. Clutch Booster Piston Jammed
3. Clutch Booster Seal Kits Damaged "
7 Clutch Release Bearing "1. Clutch Release Bearing Seizure
2.Improper Adjustments of Clutch Release Bearing
3. Clutch release brg sleeve sticky
4. Clutch release fork sticky"
8 Cable Gear Shift System "1. Improper Cable Adjustments
2. Gear Mountting Bracket Found Damaged / Cracked "
9 Single Rod Shift System "1. Gear Linkage Rod Fouling with Peripherals
2. Improper Adjustments of Gear / Clutch Linkages "