Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Starting Air Master Valve
Servicing
0178-32-10 1187
Servicing
Dismantle master valve and clean.
Job
Observe safety precautions (job 05.00.01). Discon-
nect control air pipe. Remove valve from starting air
pipe.
Dismantling the Valve
Carefully unscrew bolts (1).
Cover (3) is spring-loaded. Remove cover (3).
Take washer (2), adapter (6), spring (7) and
piston (10) out of housing (8). Clean all com-
ponents in diesel fuel and inspect for wear.
Examine especially joint faces between hou-
sing (8) and piston (10) and of adapter (6) for
corrosion and scoring. Smoothen as required.
Replace O-seals (4) and (9). Inspect multi-disc
seal (5) and replace if necessary.
Reassembling the Valve
Apply a thin film of Deutz S2 to sliding faces of (8),
(10), (6) and to (4), (9), (5). Install piston (10) with O-
seals (4) and (9) plus multi-disc seal (5), spring (7),
and adapter (6) in housing (8). Fit washer (2). Secure
cover (3) to housing (8) by bolts (1).
Following reassembly, start engine several
times to check mater valve for proper working
and freedom from leaks.
© 0582
10.03.01
S/BVM 628
Job Card:
- 05.00.01
Tools:
- Standard tools
- Deutz S2 lubricating compound
(Section 3.6)
© 51 351 0