Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Safety Valve
Servicing
0178-31-10 1080
01.12.01
S/BVM 628
Servicing
When servicing the cylinder head or when a safety
valve has become leaky, remove valve, dismantle
and, if necessary, regrind.
Never try to remove a leak by increasing zhe
valve spring loading.
Job:
Stop engine. Depressurize combustion chamber by
opening the indicator valve. Screw safety valve (9)
out of cap (12). Release nut (2) and adjusting screw
(1). Remove valve (4), spring (5), bushes (7) from
body (3).
Clean all components and inspect for wear. If neces-
sary, grind valve tulip on its seat in the casing with
compound. Therafter remove all traces of com-
pound. Renew washer (13) and asbestos cord (10).
Apply oil to all components before reassembly. Intro-
duce valve (4), bushes (7) (proper location see fig. )
and spring (5) into body (3). Screw in adjusting screw
(1), set pressure by means of injector testing outfit
(job 07.08.01) and lock by nut (2).
Apply S1 compound to thread of body (3) position
safety valve (9) and screw into cap (12).
Tools:
- Standard tools,
- Fine grinding compound
© 0595
Aid:
- Asbestos cord,
- Deutz S1 compound (Section 3.6),
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GEREKİRSE OKU