Jonsered CS2186 Workshop Manual page 31

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.
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.
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
Jonsered chain oil.
If a different oil is used the screw should be unscrewed an
additional turn in the first two cases.
LUBRICATION SYSTEM
Fig. 5
Fig. 6
Fig. 7
Bar Number of turns from
home position
-18"
18"-24"
24"-
H
E
2
3
4
English – 29