English - 31
13.3 Assembly
1. Put the spring (I), 2 washers (J) on pump piston (G)
and t in the pump housing. Lubricate all
components with chain oil. See gure 3.
2. Push the piston as far as possible into the pil pump
using a small screwdriver or the like. Insert and
screw the adjuster screw by hand so that it
positions itself in front of the piston. See gure 6.
3. Fit the cover plug (H). See gure 3.
4. Fit the clip (E). See gure 3.
5. Insert the suction hose (D) in the hole in the
crankcase. See gure 2.
6. Fit the oil pump in the crankcase. Fit the oil hose
with integrated seals (C). See gure 2.
7. Tighten the screws. See gure 7.
8. Fit the oil pump gear (A). See gure 7. Exercise care
to ensure that the clutch drum and oil pump gear t
in the cut-out in the drum. See gure 8.
Assemble the following parts:
• Bar guide plate, clutch drum and the centrifugal
clutch.
• Bar and chain.
9. Adjust the pump feed rate. See chapter Adjust the
feed pump rate.
10. Rell with chain oil and check the lubrication.
13.3.1 Adjustment of the pump feed rate
The pump feed rate is adjusted with the adjustment
screw (F). See gure 3 and 4. The table shows the
number of turns outward from the bottom, required
for dierent lengths of guide bar. The table applies to
Husqvarna chain oil. If another chain oil is used, the
adjuster should be turned one extra turn outward in the
rst three cases.
Guide bar Number of turns from the
bottom
-15”
15”-18”
18”-24”
24”-
1
2
3
4
5Nm
A
5Nm
Fig. 7
Fig. 8
Fig. 6
Lubrication system