SECTION V. UNIT MAINTENANCE PROCEDURE
4-19 Chain Adjustment.
This task covers:
General Mechanic's Tool Kit
Front Safety Cover Removed (para. 4-17).
Materials and Parts:
remaining after SEE engine
unexpected auger rotation
resulting in death.
shutting off SEE engine
controls thru full range of
Depressurize hydraulic system.
Disconnect two hydraulic hoses at
quick-disconnect fittings (1). Use
rag to catch drippings.
Loosen four motor plate nuts (2).
Loosen two lock-up nuts (3).
Turn two adjusting rod nuts (4)
until motor plate (5) will slide in
its slots and chain (6) is loose.
The drive chain is adjusted
when there is 1/8 inch slack
at midpoints on both sides
overtighten chain. This
sprockets to fail and void
Turn adjusting rod nuts (4) until chain slack is 1/8 inch (6). Adjust both sides of motor plate (5) equally. If
necessary, repeat steps until correct adjustment is attained.
Hold adjusting rod nut (4) and tighten lock-up nut (3) equally on both sides.
Tighten four motor plate nuts (2) to 63-75 Ib. ft. (88-102 Nm). Re-check for correct 1/8 inch slack in chain
on both sides of sprocket. Repeat adjustment if necessary.
FOLLOW ON TASKS.
Install front safety cover (see para. 4-17).
Connect hydraulic hoses at quick-disconnect fittings at Auger Drive Unit. Use rag to catch drippings and clean
END OF TASK.