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SAW CHAIN LUBRICATION SYSTEM
26
DCS-1600
4-3 Inspecting and replacing worm gear
[Disassembling and inspecting]
1. Remove E-ring (P), washer (Q), drum (R) and
worm gear (N).
2. Inspect worm gear (N). If worn, damaged or de-
formed, replace with new one.
NOTE:
If worm gear (N) is replaced, inspect gear
of auto-oiler and replace the auto-oiler as needed.
[Assembling]
3. Apply lithium-based grease to inner and outer
surface of worm gear (N).
4. Assemble worm gear (N) and drum (R) placing
convex parts (r1) of drum (R) in grooves (n1) of
worm gear (N).
5. Install drum (R) assembled worm gear (N) to ro-
tor shaft (S).
6. Place washer (Q) on drum (R) as shown.
NOTE:
Set claws (q1) of washer (Q) in concave
parts of drum sprocket.
7. Put E-ring (P) on groove of rotor shaft (S).
NOTE:
When reinstalling E-ring (P), use new one.
P
Q
R
N
R
r1
N
n1
R
q1
Q
P
S
Apply litium-based
grease on inner
and outer surface.