Ref.: MEL-WA(3D HCV) - OM Ver.1.7
75
7.4.5.12.
HEAVY TRUCK
– 2 Front Axles & 4 Rear Axles (including 1
Pusher & 1 Tag Axle) (6A)
1. Mount Front Target plates with Front
axles (F1 & F2)
2. Mount Rear Target plates with Rear
axles (B4,B3, B2 & B1)
3. Carryout Push-Pull Runout by driving
vehicle (Ref. Chapter 7.4.3)
4. Carryout Caster / KP swing for F1 &
F2 (Ref. Chapter 7.4.4)
5. Carry out measurement as guided by
the screen
6. Apply Steering lock at straight ahead
position (F1)
7. Adjust Rear 3
rd
axle (B3)
8. Adjust Front 1
st
axle (F1)
9. Adjust Front 2
nd
axle (F2)
10. Adjust Rear 3
rd
axle (B4)
11. Adjust parallelism of F1 & F2
12. Adjust Rear 2
nd
axle (B2)
13. Adjust Rear 1
st
axle (B1)
For adjustments refer Chapter 7.4.5
7.4.5.13.
BUS
– 1 Front Axle & 1 Rear Axle (6A/5A/4A)
1. Mount Front Target plates with Front
axle (F1)
2. Mount Rear Target plates with Rear
axle (B1)
3. Carryout Push-Pull Runout by driving
vehicle (Ref. Chapter 7.4.3)
4. Carryout Caster / KP swing for F1
(Ref. Chapter7.4.4)
5. Carry out measurement as guided by
the screen
6. Apply Steering lock at straight ahead
position (F1)
7. Adjust Rear axle (B1)
8. Adjust Front axle (F1)
For adjustments refer Chapter 7.4.5
7.4.5.14.
BUS
– 1 Front Axle & 2 Rear Axles (including 1 Pusher Axle)
(6A/5A/4A)
1. Mount Front Target plates with Front
axle (F1)
2. Mount Rear Target plates with Rear
axles (B2 & B1)
3. Carryout Push-Pull Runout by driving
vehicle (Ref. Chapter 7.4.3)
4. Carryout Caster / KP swing for F1
(Ref. Chapter 7.4.4)
5. Carry out measurement as guided by
the screen
6. Apply Steering lock at straight ahead
position (F1)
7. Adjust Rear 1
st
axle (B1)
8. Adjust Front axle (F1)
9. Adjust Rear 2
nd
axle (B2)
For adjustments refer Chapter 7.4.5
B1
F1
B1
F1
B2
F1
B1
B2
B3
F2
B4