Cleaning And Inspection; Assembly; Adjusting The Pump Feed Rate - RedMax G9000 Workshop Manual

Centrifugal clutch

11.1.2 Cleaning and inspection

Clean all parts, including the pump and oil pipe
mounts in the crankcase, and check the following:
1. The taper on the adjuster screw (E) should not
have any wear marks. See fig. 5.
2. The eccentric face on the pump piston should
not have any wear marks. See fig. 5.
3. The gear on the pump piston should be
undamaged. See fig. 5.
4. The oil pump drive's worm gear should be
undamaged. See fig. 6.
5. The oil pipe should be free from impurities and
the filter clean.
6. The oil pipe should be free from impurities and
its seals undamaged.

11.1.3 Assembly

1. Insert the suction pipe (C) in the hole in the
crankcase. See fig. 3 page 28.
2. Place the spring (I), 2 washers (J) and pump
piston (H) in the pump housing. Oil in all parts
with chain oil. See fig. 4 page 28.
3. Use a screwdriver to press in the pump piston
and screw home the adjuster screw (E). See fig.
4 page 28.
4. Fit the cover plug (G). See fig. 4 page 28.
5. Fit the clip (D). See fig. 4 page 28.
6. Fit the oil pump in the crankcase. Fit the oil pipe
with seals. See fig. 2 page 28.
7. Tighten the bolts to 5 Nm. See fig. 2 page 28.
8. Fit the drive wheel. See fig. 7.
9. Assemble the following parts:
• The centrifugal clutch. See page 26.
• The other parts of the saw. See the Operator
Guide.
10. Adjust the pump feed rate as described below.
11. Refill with chain oil and check the lubrication.
See the Operator Guide.

11.1.4 Adjusting the pump feed rate

The pump feed rate is adjusted with the adjuster
screw (E). The table (right) shows the number of
turns from the home position for respective bar
lengths. The table applies to Husqvarna chain oil.
If a different oil is used the screw should be un-
screwed an additional turn in the first two cases.
H
E
Fig. 5
Fig. 6
Fig. 7
Bar
-18"
18"-24"
24"-
Number of turns from
home position
2
3
4
English – 29