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TROUBLESHOOTING
19. Reconnect the blow-by hose to the head cover and keep the engine running until no more white smoke is emit-
ted from the exhaust port. Then stop the engine.
20. Check if the compression has recovered sufficient pressure. (Refer to P203, [Compression Inspection])
If the compression does not recover, repeat steps 1. ~ 14..
[ 15 TON ]
16. Remove the blow-by hose at the cylinder head
cover side.
17. Run the engine.
18. Supply 1/2 can of valve cleaner to the gas mixer
through the hose disconnected.
NOTE) Supply valve cleaner intermittently while
making sure that there is no engine stall
or over speed.
Take extra precaution while cleaning any parts with the engine running. There are possibilities that your fingers
or clothing could be caught by the crank pulley or other moving parts.
Do not apply the valve cleaner to the hot portion in cleaning the engine valves. Fire could occur.
1. Close the fuel gas valve.
2. Hold and pull the cap to remove the cables
(4 places).
NOTE) Do not pull the cable.
3. Remove 4 spark plugs with a plug wrench.
4. Disconnect the connector for the igniter.
Be sure to disconnect the igniter connector before
valve cleaning. Failure to do so may cause a fire.
5. Move a clamp to remove the air intake hose.
6. Unscrew 3 bolts to remove the cylinder head cover.
Blow-by hose
Cylinder head cover
Igniter
Caps
Air intake hose
Cylinder head cover
(3 pieces)
Clamp
Bolts
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