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Figure 4.4 – Oil Drain Hose and Filter
Low Oil Switch
Oil Filter
Oil
Drain
Hose
4.4
CHANGING THE ENGINE AIR
CLEANER
4.4.1
12, 15 & 20KW GENERATORS
See "The Generator" section for the location of the air cleaner. Use
the following procedures (Figure 4.5):
1.
Lift the roof.
2.
Turn the two screws counterclockwise to loosen.
3.
Remove the cover and air filter.
4.
Wipe away dust or debris from inside of the air box and
around edges.
5.
Install the new air cleaner into the air box.
6.
Install the cover. Turn the two cover screws clockwise to
tighten.
7.
Close the roof.
See the Service Schedule section for air cleaner maintenance. See
the Specifications section for air filter replacement part number.
Figure 4.5 — 12, 15 & 20kW Engine Air Cleaner
Screw
High Temp Switch
Cover
Filter
4.4.2
10KW GENERATORS
See "The Generator" section for the location of the air cleaner. Use
the following procedure (Figure 4.6):
1.
Lift the roof and remove the door.
2.
Turn the worm gear clamp screw counterclockwise to loos-
en.
3.
Pull the old filter off the divider panel hub.
4.
Wipe away dust or debris from the panel hub.
5.
Install the new air cleaner onto the hub.
6.
Turn the worm gear clamp screw clockwise to tighten.
7.
Replace door and roof.
Figure 4.6 — 10kW Engine Air Cleaner
Air Filter
4.5
SPARK PLUG(S)
Reset the spark plug(s) gap or replace the spark plug(s) as neces-
sary. See the Service Schedule section for maintenance require-
ments.
1.
Clean the area around the base of the spark plug(s) to keep
dirt and debris out of the engine.
2.
Remove the spark plug(s) and check the condition. Replace
the spark plug(s) if worn or if reuse is questionable. See the
Service Schedule section for recommended inspection. Clean
by scraping or washing using a wire brush and commercial
solvent. Do not blast the spark plug(s) to clean.
3.
Check the spark plug gap using a wire feeler gauge. Adjust
the gap to 0.76 mm (0.030 inch) for 10 and 20kW; and 1.02
mm (0.040 inch) for 12kW and 15kW by carefully bending the
ground electrode (Figure 4.8).
Figure 4.8 – Setting the Spark Plug Gap
Maintenance
21
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