MMD Equipment 400S-6B1 - Manual (Page 51)

5. Periodic Inspection/Maintenance
5-12
5.5.13 Check for crack and leak on the exhaust flexible pipe
[Every 4 months or every 500 hours]
Check for any crack and gas leak on the flexible pipe
and exhaust between flexible pipe between engine
exhaust outlet and the flexible pipe.
If any leak is found, avoid getting burned by the
exhaust gas.
5.5.14 Change fuel filter
[Every 1,000 hours]
＜ Procedure＞
① Take out the cartridge by using a filter wrench.
② After coating fuel on the new cartridge“1”packing“2”, screw it in. (See 5.3)
③ When the packing“2”touches the seal face, tighten it by approximately 3/4 turns using a filter
wrench.
④ Bleed the air of fuel. (See 4.9)
⑤ After installing a fuel filter, check for fuel leakage during operation.
Exhaust
flexible pipe
Crack
Gas leak
1
2
H000049
1
2
Gas leak
A080118
Exhaust muffler