MBW MM120 - Manual (Page 11)

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M
AINTENANCE
WARNING
Always exercise the stopping procedure before
servicing or lubricating the unit.
After servicing the unit, replace and fasten all
guards, shields, and covers to their original
positions before resuming operation.
CAUTION
Always verify fluid levels and check for leaks after
changing fluids.
Do not drain oil onto ground, into open streams,
or down sewage drains.
Maintenance Schedule
1. Check all hardware after the first 5 hours of use, then follow the maintenance schedule.
2. Retorque the lug nuts, and front leg and axle hardware after the first 25 miles traveled, then follow the maintenance schedule.
3. Change gearbox oil after first 20 hours, then follow the maintenance schedule.
Fluid Levels
Engine Maintenance
Refer to the engine owner’s manual for maintenance
intervals and procedures.
Engine Speed
Engine speed is factory set according to the speeds listed in
the Specifications section of this manual. Refer to the en-
gine owner’s manual for procedure on setting operating
speed if necessary.
Cleaning
Always clean the mixer thoroughly after each day’s opera-
tion. Dried mortar inside the drum can damage the paddles
and shorten the life of the mixer. Additionally, future batches
of mortar can be contaminated if the drum is not clean.
CAUTION
Do not beat on the drum to clean dried mortar;
this will cause damage to the drum.
WARNING
Always stop engine or motor and disconnect
spark plug wire before placing hands or objects
inside drum.
Always reconnect safety grid opener to grid after
cleaning drum.
SYSTEM MAINTENANCE EACH USE
EVERY 40
HOURS
EVERY 100
HOURS
YEARLY
Axle Check tire pressure X X
Grease wheel bearings X
Drum Grease trunnions & pillow blocks X
Engine Refer to engine operator/owner manual X
Gearbox Check enclosed gearbox oil X
Change enclosed gearbox oil
3 X
Hardware Check and tighten all hardware 1, 2 X
SYSTEM FLUID VOLUME RECOMMENDED OIL
Enclosed Gearbox Oil 32 oz. Chevron 680 (140-wt.) Worm Gear Oil
Engine Refer to engine operator/owner manual