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51-4 AIR FOUNDATION BRAKES
TORQUE CHECK
1. Attach a torque wrench to the adjusting nut end of
the worm. While observing the torque scale, rotate
the worm counterclockwise until the gear turns 360
degrees (figure 7).
2. If the torque wrench is below 16 N;m (25 in. lbs.)
the unit is satisfactory. If the torque is 16 N-m (26
in. lbs.) or more, there is too much resistance
between the internal parts. Check for correct
assembly and alignment of parts.
MANUAL SLACK ADJUSTER
MIDLAND
Remove or Disconnect (Figure 8)
• The following procedure is for a slack, adjuster with
a riveted cover. A slack adjuster with a" welded
cover is not repairable.
1. Rivets.
A. Cut off the ends of the rivets (1) (figure 9).
B. Drive put the rivets (figure 10).
2. Covers (3).
.
\
3. Expansion plug (6) from the end of the worm bore.
4. Worm shaft (10).
• Drive it but with a punch (figure ;11.)^
5. Spring (12).
6. Lock sleeve (11).
7. Gear (4).
8. Worm (5).
9. Bushings (7).
| l ? | Inspect
• Worm and gear for broken or worn teeth.
• Body and locking sleeve for cracks.
• Replace parts as needed.
E3
Install or Connect (Figure 8)
1. Worm (5).
2. Gear (4).
3. Lock sleeve (11) onto the worm shaft (10).
4. Spring (12).
5. Worm shaft (10) into the housing.
A. Make sure the groove in the lock sleeve is
aligned with the pin (9) in the body (8).
B. Press the shaft in until it is 15.87 mm (0.625
s
: inch) from the edge of the body.
6. New expansion plug (6).
7. Covers (3).
.
8. New rivets (1).
Summary of Contents for C Series 1993
Page 1: ......
Page 12: ...OA 6 GENERAL INFORMATION Figure 11 Allison Transmission I D Location ...
Page 44: ...3B1A 2 POWER STEERING GEAR UNIT REPAIR Figure 1 710 Power Steering Gear ...
Page 62: ......
Page 75: ...3B3 2 POWER STEERING COMPONENTS TRW ROSS ...
Page 121: ...5H 16 AIR BRAKE VALVES Figure 21 Bendix Proportioning Relay Valve Components ...
Page 147: ...5J 10 AIR COMPRESSOR AND GOVERNOR 286 F9051 Figure 18 Bendix BX 2150 Compressor Components i ...
Page 204: ...MODEL 295 TBI UNIT 6C1 3 F7973 Figure 3 Model 295 TBL Unit ...
Page 251: ...6D4 6 37 MT STARTER MOTORS V3022 Figure 8 37 MT Components ...