39
(7) Coolant Replacement
Replace
Every 1000 hours or 2 years
Set a container to catch spilled coolant.
Remove the radiator plate.
Remove the radiator cap.
Remove the coolant drain plug and packing.
After the coolant has been drained, reinsert the coolant drain plug
with new packing.
Remove the sub-tank and flush the coolant from the sub-tank.
Reattach the sub-tank to its original position and
fill with coolant until it reaches the FULL level.
Fill the radiator with coolant until it reaches the
filler neck.
Re-attach and tighten the radiator cap.
Attach the radiator plate.
< Note >
Refer to section “
8-2. Checking Coolant
” for coolant
information.
Replace the packing of the coolant drain plug with
new packing each time the coolant is changed.
Packing part no.: 6C090-58961 (Kubota part no.)
After reinserting the coolant drain plug and shortly after starting the engine, be sure to
always check that there is no coolant leakage.
(8) Fan Belt Adjustment
First Time
50 hour
Thereafter
Every 100 hours
Remove the fan 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”),
check the slack is about 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.
1
2
3
4
5
6
7
8
9
10
1
2
3
4
Radiator Plate
Radiator Cap
Filler Neck
Fan Guard
Slack
0.39 in
(10mm)
Fan Belt
Alternator
Bolt
Bolt
Sub-Tank
FULL
LOW
Coolant
Drain Plug
Summary of Contents for DGK15FL
Page 2: ......
Page 51: ...48 13 Generator Circuit Diagram ...
Page 52: ...49 14 Engine Electrical Circuit Diagram ...
Page 53: ......
Page 54: ... 2020 ...