Detroit Diesel MBE 4000 Service Manual page 431
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Also See for MBE 4000:
- Application and installation manual (224 pages) ,
- Service information (40 pages) ,
- Service manual (9 pages)
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[c] Adjust the projection inward or outward until the face of the bushing is flush with
the feeler gauge.
3. Install the shaft, with its integral front bushing, into the brake valve housing (with the
rear bushing installed).
[a] Lubricate the front bushing with a light coating of bearing grease.
[b] Using a suitable drift, press in the shaft until the front bushing projects slightly into
the other side of the brake valve housing bore.
4. Measure the distance between the bushing faces inside the brake valve housing (dimension
A, see Figure 7-4.)
[a] Using calipers or another suitable measuring device, measure the distance between
the face of the front bushing and the face of the rear bushing.
[b] Adjust the distance until it is equal to 84.2 mm (3.31 inches).
5. Install the exhaust brake valve on the shaft.
[a] Position the valve correctly on the shaft. The valve should be centered inside the
valve housing, and equidistant between the two bushings.
[b] Apply anti-seize compound to the threads of the two valve mounting bolts.
[c] Install and tighten the two valve mounting bolts 30 N·m (22 lb·ft).
[d] With the bolts tightened, move the valve to and fro a few times to make sure it does
not interfere with the brake valve housing at any point.
6. Install the bracket on the brake valve housing. Tighten the bracket mounting bolts
35 N·m (25 lb·ft).
7. Install the adjusting lever on the shaft.
[a] Rotate the valve until it is fully open.
[b] Install the adjusting lever so that the lever stop rests against the bracket with the
valve still fully open.
[c] Install the adjusting-lever bolt and nut. Tighten the nut 15 N·m (11 lb·ft).
8. Install the exhaust brake cylinder on the bracket.
[a] Install the bolt, washers, spacer, and a new locknut on the cylinder and bracket,
as removed.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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MBE 4000 SERVICE MANUAL
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