SPINNING SYSTEM - TROUBLE SHOOTING
For mostly often encountered troubles and. their remedies, refer to the Table given, below.
Trouble Possible cause Correction
When starting the
engine with compressed air,
airscrew does not rotate
(1) Low air pressure in bottle
(2) Air pressure loss because' of
leakage in starting system.
(3) Incorrect setting of com-
pressed air distributor slide valve
(4) Mixed pipes of starting
system
(5) Scores on compressed air
distributor working surfaces resulting in
air getting through gaps to several
cylinders simultaneously
NOTE: The operations under this Item
are carried out by the Supplier's
representatives
Fill bottle to pressure of 50
kgf/cm
2
Check starting system for
leakage. Eliminate defects
Properly set compressed air
distributor slide valve (Ref. Task Card No.
204) Replace pipes for individual fit to
each cylinder Disassemble compressed
air distributor and lap ita working surfaces.
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