Shindaiwa DG60MI Owner's And Operator's Manual page 41

(5)Fuel Filter Replacement (Water Separator)
Replace Every 500 hours
Set a container to catch spilled fuel.
1
Loosen the air bleeder plug of the fuel filter sufficiently.
2
Loosen the valve on the bottom to drain the fuel.
3
Remove the outer case of the filter using the specified
4
filter wrench.
Remove the fuel filter element.
5
Install the new fuel filter element.
6
Replace the O-ring of the outer case.
7
Spread a thin layer of fuel on a new O-ring.
8
Thread the outer case by hand, (do not use a filter wrench) and it in until the O-ring
9
contacts the seal surface, and then tighten it using the special filter wrench.
Tighten the drain plug on the bottom and the air-bleeding plug.
10
■Drain plug tightening torque :
1.5 to 2.5N･m(0.15 to 0.25kgf･m)
■Air-bleeding plug tightening torque :
8 to 12N･m(0.8 to 1.2kgf･m)
■Outer case tightening torque :
18 to 22N･m(1.8 to 2.2kgf･m)
< Note >
 When attaching the outer case, check that there is no foreign material adhering to the O-ring.
 Be careful not to over-tighten the drain plug and air bleeder plug.
 After attaching, be sure to always start the engine and check that there is no fuel leakage.
 Always be sure to wipe up any spilled fuel.
 If water is accumulate in the cup, draining water from the fuel tank and the water separator.
 Filter element ( Including O-ring ) part no.: G260-000120
 Filter Wrench part no.: X602-000450
 After replacing the filter, always air out the fuel system.
(Refer to section "9-2. Procedures during Operation".)
(6) Fuel Filter Replacement（Main Filter）
Replace Every 600 hours
Remove the fuel filter using a filter wrench.
1
Spread a thin layer of oil on a new fuel filter gasket.
2
Thread the oil filter by hand until the gasket contacts the
3
seal surface. (Do not use a filter wrench) Tighten it by
2/3 turn using filter wrench.
Shortly after starting the engine, always be sure to
4
check that there is no fuel leaking from the seal surface.
< Note >
 When attaching the cup, check that there is no foreign material adhering to the O-ring.
 Be sure to wipe away any fuel that has spilled out of the piping when removing the filter.
 Fuel filter element part no.:8980366540 (ISUZU part no.)
38
Fuel Filter element
Air
Bleeder
Plug
Outer case
Valve
Filter Wrench
Gasket