TOHATSU MD 30B2 Service Manual page 316

O
Troubleshooting
K
Check operation of air
rail air injector.
Normal?
YES
Any air leak from
air hose?
YES
Installation of air
injector set piece
normal?
YES
O ring and sealing
normal?
YES
Check air compressor.
9-20
Air System
NO
Measure resistance
between terminals.
Apply 12V between
terminals to check if
injector "clicks".
Check fuel system
and compression
pressure.
NO
Nut of air hose joining
air compressor tightened?
NO
Install set piece in
normal orientation.
NO
YES
NO
YES
NO
YES
NO
Replace air injector.
Replace air injector.
Tighten nut and
check for leak.
Repair or replace
defective parts.
TLD D30/40/50B2 2013