
PERIODIC SERVICE
24
EN
GLISH
[WG3800-G-E3 / WG3800-L-E3 / WG3800-GL-E3 /
WG3800-N-E3 / WG3800-LN-E3]
3. Replace the drain plug gasket.
4. Add new engine oil up to the upper limit of the oil level
gauge.
B
Replacing the oil filter cartridge
To avoid personal injury or death:
A
Be sure to stop the engine before
changing the oil filter cartridge.
A
Allow engine to cool down
sufficiently, oil can be hot and cause
burns.
1. Replace the oil filter cartridge after the initial 50 hours
of operation and every 200 hours thereafter [WG1605-
E3, WG1903-E3, WG2503-E3] or every 400 hours
thereafter [WG3800-E3].
2. Remove the old oil filter cartridge with a filter wrench.
3. Apply a film of oil to the gasket for the new cartridge.
4. Screw in the cartridge by hand. When the gasket
contacts the seal surface, tighten the cartridge enough
by hand. Because, if you tighten the cartridge with a
wrench, it will be tightened too much.
[WG1605-G-E3 / WG1605-L-E3 / WG1605-GL-E3 /
WG1605-N-E3 / WG1605-LN-E3]
[WG1903-G-E3 / WG1903-L-E3 / WG1903-GL-E3 /
WG1903-N-E3 / WG1903-LN-E3 /
WG2503-G-E3 / WG2503-L-E3 / WG2503-GL-E3 /
WG2503-N-E3 / WG2503-LN-E3]
(1) Oil drain plug
(1) Oil filter cartridge
(2) Remove with a filter wrench
(Tighten with your hand)
(1) Oil filter cartridge
(2) Remove with a filter wrench
(Tighten with your hand)
EG523-8917_E.book Page 24 Friday, May 17, 2019 10:32 AM