Removing the Chain (continued)
Raised component. Crushing can cause death or serious injury. Stay away. Use
correct equipment and procedures.
12. Lay the chain on the ground with the teeth down.
Checking the Trencher Mounting Bolts
Check the bolts every 10 hours. Tighten them as
needed.
Checking the Trench Cleaner Position
Check the trench cleaner position (if equipped)
every 10 hours or anytime the digging chain is
adjusted or replaced.
Ensure there is 76–102 mm (3–4 inches) between the digging teeth and the inside of the
trench cleaner shoe (A).
ROPS Maintenance
ROPS Notice
The protection offered by the Rollover Protective Structure (ROPS) will be impaired if it has
been subjected to any modification, structural damage, or has been involved in an overturn
accident. The ROPS must be replaced after a roll-over.
Do not try to weld or straighten a damaged ROPS bar.
3467-222A
WARNING
G433379
[Graphic number is missing]
Page 7–26
Maintenance: Trencher Maintenance