Shindaiwa DG25MK Assembly And Instruction Manual page 39

(5) Fuel Filter Cleaning/Replacement
Replace Every 450 hours
Close the fuel valve.
1
Turn the retainer ring to the left and remove the cup
2
and element.
Remove any water or foreign material from the cup
3
and clean the element using compressed air.(Or
replace the element.)
Install in the reverse order of removal.
4
< Note >
 When attaching the cup, check that there is no foreign material adhering to the O-ring.
 After attaching, open the fuel valve, and be sure to always start the engine and check that
there is no fuel leakage.
 Be sure to wipe away any fuel that has spilled out of the piping when removing the filter.
 Fuel filter element part no.:15521-43161 (Kubota part no.)
 You can install a large fuel filter to this generator. To install, first remove the standard
fuel filter from the stay and install the large fuel filter.
 Large fuel filter part no.:1K947-43012 (Kubota part no.)
 Large fuel filter element part no.:1K947-43171 (Kubota part no.)
(6) Draining Water from the Fuel Tank
Drain Water Every 200 hours
Remove the fuel drain plug and packing (with rubber seal).
1
After the water has been drained, reinsert the fuel drain
2
plug with new packing (with rubber seal).
< Note >
 Replace the packing of the fuel drain plug with new packing each time the water is drained.
 Packing part no.: V106-000110
 After reinserting the fuel drain plug, be sure to always check that there is no fuel leakage.
(7) Checking the Fan Belt
First Time
Thereafter
Replace Every 2year or Every 500 hours
① Fan Belt Tension
Press your finger against the middle of the fan belt.
(approx. 98N) If the slack is 7 to 9 mm, the tension is normal.
② Fan Belt Condition
Check the fan belt for damage and replace if any damage or other fault is found.
③ Fan Belt Adjustment
Loosen the alternator installation bolts, pull the alternator
1
out and adjust the fan belt tension.
Securely tighten the alternator installation bolts.
2
Check that the fan belt tension is correct.
3
④ Replacing the Fan Belt
Request the authorized distributor where the generator was
purchased to replace the fan belt.
< Note >
 Use of a loose or damaged fan belt could result in overheating or insufficient charging.
 Do not operate the generator if fan guard has been removed.
50 hours
Every 100 hours
36
Fuel Valve
Open
Close
Retainer
Ring
Cup
Open
Fuel Filter
Element
Fuel Drain Plug
With Rubber Seal
Slack
Bolt
Bolt
Alternator