Page 1032 - Foton Workshop Manual - Aumark (BJ1099)

34-2 AXLE AND PROPELLER SHAFT - FRONT AXLE ASSEMBLY

TABLE OF MALFUNCTION SYMPTOMS

The table below can help you to rapidly find out the required malfunction information.

Malfunction Possible Cause Reference
Symptoms

1. Planetary gear thrust washer Chapter 34 Axle & Transmission Shaft - Front Differential
Continuous (worn) Assembly, Overhaul
knocks (turning) Chapter 34 Axle & Transmission Shaft - Front Differential
2. Planetary gear (worn)
Assembly, Overhaul
1. Driving and driven gears (large Chapter 34 Axle & Transmission Shaft - Front Differential
Continuous gap or worn) Assembly, Checking And Adjustment
knocks (at high
speed) 2. Driving and driven gears Chapter 34 Axle & Transmission Shaft - Front Differential
(small gap) Assembly, Checking And Adjustment

1. Driving and driven gears (large Chapter 34 Axle & Transmission Shaft - Front Differential
Continuous gap or worn) Assembly, Checking And Adjustment
knocks
(acceleration) 2. Driving and driven gears Chapter 34 Axle & Transmission Shaft - Front Differential
(small gap) Assembly, Checking And Adjustment
1.Half axle spline (great gap or Chapter 34 Axle & Transmission Shaft - Front Half
worn) Axle Assembly, Replacement
Intermitted knocks 2. Driving and driven gears (large Chapter 34 Axle & Transmission Shaft - Front Differential
(driving) gap or worn) Assembly, Checking And Adjustment

Chapter 34 Axle & Transmission Shaft - Main
3. Main reducer (impurities)
Reducer Gear Oil, Replacement

Chapter 34 Axle & Transmission Shaft - Front Axle
1. Ventilation hole (blocked)
Assembly, Notices
Chapter 34 Axle & Transmission Shaft - Front Axle
2. Gear oil (too much)
Assembly, Onboard Checking
Chapter 34 Axle & Transmission Shaft - Front
3. Bolt (loose or worn)
Leakge in main Differential Assembly, Overhaul
reducer 4. Driving gear oil seal (broken Chapter 34 Axle & Transmission Shaft - Driving
or not functioning) Gear, Overhaul

5. Flange oil seal (damage or not Chapter 34 Axle & Transmission Shaft - Front
functioning) Differential Assembly, Overhaul
6. Main reducer housing (crack Chapter 34 Axle & Transmission Shaft - Front Axle
or sand hole) Assembly, Onboard Checking

Page 1032