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Assembly and disassembly should be performed by a
service technician who has been factory trained on MBW
equipment. The unit should be clean and free of debris.
Pressure washing before disassembly is recommended.
• Prior to assembly, wash all parts in a suitable cleaner or
solvent.
• Check moving parts for wear and failure. Refer to the
Replacement section in this manual for tolerance and
replacement cycles.
• All shafts and housings should be oiled prior to pressing
bearings. Also, ensure that the bearings are pressed
square and are seated properly.
• All bearings should be replaced when rebuilding any
exciter or gearbox.
• All gaskets and seals should be replaced after any
disassembly.
Torque Chart
SIZE
GRADE 2
1/4-20
49 in
1/4-28
56 in
5/16-18
8 ft
5/16-24
9 ft
3/8-16
15 ft
3/8-24
17 ft
7/16-14
24 ft
7/16-20
27 ft
1/2-13
37 ft
1/2-20
41 ft
9/16-12
53 ft
5/8-11
73 ft
5/8-18
83 ft
3/4-16
144 ft
1-8
188 ft
1-14
210 ft
1-1/2-6
652 ft
M 6
3 ft
M 8
6 ft
M 10
10 ft
CONVERSIONS
in
lbs x 0.083 = ft
•
ft
lbs x 12 = in
•
GRADE 5
GRADE 8
lbs
76 in
lbs
•
•
lbs
87 in
lbs
•
•
lbs
13 ft
lbs
•
•
lbs
14 ft
lbs
•
•
lbs
23 ft
lbs
•
•
lbs
26 ft
lbs
•
•
lbs
37 ft
lbs
•
•
lbs
41 ft
lbs
•
•
lbs
57 ft
lbs
•
•
lbs
64 ft
lbs
•
•
lbs
82 ft
lbs
115 ft
•
•
lbs
112 ft
lbs
159 ft
•
•
lbs
112 ft
lbs
180 ft
•
•
lbs
200 ft
lbs
315 ft
•
•
lbs
483 ft
lbs
682 ft
•
•
lbs
541 ft
lbs
764 ft
•
•
lbs
1462 ft
lbs
2371 ft
•
•
lbs
4 ft
lbs
•
•
lbs
10 ft
lbs
•
•
lbs
20 ft
lbs
•
•
lbs
•
lbs
•
S E R V I C E
SIZE
Service Tools
PART NO.
19279
20350
Replacing Shaft Coupler
Refer to Main Assembly, page 12.
1.
Remove the four nuts and bolts securing Silencer
inlet adapter (# 16) to the silencer(# 20)
2.
Remove the Blower End Side panel (# 6)
3.
Remove the air cleaner outer door.
4.
Loosen the six mounting bolts (# 44) which secure
the canister weldment to the frame. Remove all but
the front most bolt on the air cleaner side.
9 ft
lbs
5.
Carefully pivot the blower end of the weldment away
•
from the engine, making sure not to stress any wiring
10 ft
lbs
•
or cables. It will only be necessary to move the end
18 ft
lbs
•
about 3" to remove the coupler (# 3).
20 ft
lbs
•
6.
Replace the coupler and slide the canister back into
33 ft
lbs
•
place, aligning the splines of the drivers and coupler.
37 ft
lbs
•
7.
Ensure that the shoulders of the drivers are flush with
52 ft
lbs
•
the ends of the coupler, and that the shafts are still
58 ft
lbs
•
aligned.
80 ft
lbs
•
8.
Replace the canister mounting bolts (# 44), sealing
90 ft
lbs
•
the three bolts in the air filter end with silicone
lbs
•
sealant.
lbs
•
9.
Reinstall the four bolts securing the silencer inlet
lbs
•
adapter to the silencer and the blower end side panel.
lbs
•
lbs
•
lbs
•
lbs
•
7 ft
lbs
•
18 ft
lbs
•
30 ft
lbs
•
- 8 -
GRADE 2
GRADE 5
ft
lbs x 0.1383 = kg
m
•
•
ft
lbs x 1.3558 = N
m
•
•
DESCRIPTION
KIT, SENSOR CALIBRATION
SERVICE KIT, VEU, ISUZU
GRADE 8
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