
35
(7) Fan Belt Adjustment
First Time
50 hour
Thereafter
Every 100 hours
Remove the safety guard.
Inspect that there is no damage to the fan belt.
If so, be sure to replace it.
Push the center of the fan belt with your finger
(49N
“5kg
f
”), adjust slack around 0.39 in (10mm).
If the belt tension is too loose, adjust the alternator
position by unscrewing two bolts that holding the alternator.
Reverse the procedure above for re-assembly.
< Note >
Be sure to tighten the bolt after adjusting the alternator.
Request the authorized distributor where the generator was
purchased to replace the fan belt.
(8) Rubber Hose and Anti-Vibration Rubber Inspection/Replacement
Inspect
1 year or every 400 hours
Replace
2 years or every 2,000 hours
< Note >
If the rubber hoses (such as oil, coolant, air and drain) have been hardened or deteriorated,
replace them with the new.
Request the authorized distributor where the generator was purchased to replace the rubber hose
and anti-vibration rubber.
(9) Flushing Liquid in Spill Containment
Check
Daily
Set a container to collect liquid from the flushing port of the drain valve.
Remove the drain valve plug (R1/2) and open the valve lever.
< Note >
When removing or attaching the plug, hold the drain valve fixed using a spanner or similar tool
and turn the plug.
If oil or other liquid is mixed in with the flushed liquid, this indicates that there is an oil leak. In such
case, check the leak point.
The types of liquids that can accumulate in the spill containment include oil, fuel, and coolant
water and battery fluid such that it is not possible to distinguish between rain water and other
liquids. Dispose of flushed liquids according to the related laws and regulations.
1
1
2
3
4
1
1
2
Slack
0.39 in
(10mm)
Fan Belt
Bolt
Bolt
Alternator
Safety Guard
Содержание DGK7F
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