SAW CHAIN LUBRICATION SYSTEM
51
CS-2511WES
251Ws
7-5 Cleaning and replacing auto-oiler assembly (continued)
14. When plunger gear (E) cannot be rotated, ap-
ply nail-polish remover (N) to plunger gear (E) on
auto-oiler (B) and leave it a few minutes.
15. Tap 5-mm (M5 - Pitch 0.8mm) thread in the
hole of plug (P).
16. Screw the bolt (Q) of puller Y089-000111 into
the hole of plug (P), and connect PTO shaft puller
P021-044871 (R) as shown.
17. Hold auto-oiler body by one hand. Hold puller
shaft end (r1) by another hand. Hold auto-oiler
body upper side and shake the weight (r2) up and
down several times to remove the plug (K).
18. Pull out spring pin (J) from adjuster needle (K)
with plier.
19. Pull out adjuster needle (K) and spring (L) from
auto-oiler body.
20. Remove plunger gear (E), circular washer (R),
spring (S) and circular washer (T). Circular washer
(R) and (T) are not always come out, because of
stuck by chain oil.
21. Clean plunger gear (E), oiler body, oil channels
and the otherparts using cotton-tipped stick with
ethanol or nail-polish remover.
22. Check plunger gear (E) if worn or broken, and
spring (S) if fatigued or broken. Replace parts with
new one if defective.
{Assembling}
23. Coat plunger gear (E) with 2 stroke oil.
24. Insert circular washer (R) and spring (S) into
plunger gear (E).
25. Insert circular washer (T) and plunger gear (E)
(with spring (S) and cirsular washer (R) ) into cylin-
der of auto-oiler body.
P
E
N
P
Q
r1
r2
R
J
K
L
E
R
S
T
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