Husqvarna 1018855-26 manual Assembling the worm gear, Assembling the oil pump, Lubrication System

LUBRICATION SYSTEM

Assembling the worm gear

On those saws where the oil pump worm gear is pressed on the crankshaft.

Assembling the oil pump

Saws 42, 242XP, 246, 254XP, 262XP and 257.

Screw the worm gear into the dismantling tool and press the worm gear onto the crankshaft until it bottoms against the collar.

Fit the oil pump as follows:

1.Apply SAE 30 oil to all moving parts.

2.Insert the pump piston (D) with washers and spring.

3.Press in the pump piston a little more and screw in the adjuster screw (C).

4.Insert the plastic plug (E).

5.Refit screw (A) and locking clip (B).

6.Fit the seal (F).

D E

B

A

C F

Saws 61, 268, 272XP.

See continuation, page 80.

Fit the oil pump as follows:

1.Apply SAE 30 oil to all moving parts.

2.Fit the seal (G) if necessary.

3.Press in pin (F).

4.Locate the pinion (E) with washers and spring.

5.Insert the pump piston (D) through the pinion, spring and washers in the pump housing.

6.Fit screw (C). The screw should be locked using Loctite or locking lacquer.

7.Fit the adjuster screw (I) with washers, spring and locking clip (A).

8.Fit the O-ring (H).

F B

G I

E C D

A

H

See continuation, page 80.

English – 77