3-24
SPROCKETS INSPECTION/DRIVE CHAIN INSPECTION
INSP
ADJ
EC368000
SPROCKETS INSPECTION
1. Inspect:
9
Sprocket teeth
a
Excessive wear
→
Replace.
NOTE:
Replace the drive, driven sprockets and drive
chain as a set.
EC369002
DRIVE CHAIN INSPECTION
1. Remove:
9
Master link clip
9
Joint
1
9
Drive chain
2
2. Clean:
9
Drive chain
Place it in kerosene, and brush off as much
dirt as possible. Then remove the chain
from the kerosene and dry the chain.
3. Measure:
9
Drive chain length (10 links)
a
Out of specification
→
Replace.
4. Check:
9
Drive chain stiffness
a
Clean and oil the chain and hold as
illustrated.
Stiff
→
Replace drive chain.
Drive chain length (10 links):
Limit: 152.5 mm (6.004 in)
5MW-9-30-3B 7/3/00 3:22 PM Page 16