MAINTENANCE
.081/02-15 1-9
ITEM DESCRIPTION INTERVAL
WORM GEAR
SUBASSEMBLY
(Continued)
Seasonal change of oil SA
In preparation for changing the oil, drain out
approximately 5% (1quart) and replace with Mobil
Oil Corp. Mobil System Cleaner. Run the drive unit
at minimum load condition (reduce sludge blanket)
for approximately 48 hours. Shut off drive unit and
rain. Replace with oil with proper viscosity for
anticipated seasonal conditions.
Summer: Mobil SHC-630
Winter: Mobil SHC-629
Drain by removing plug in street elbow located
in underside of worm gear housing.
Air vent/filler plug is located in cover plate.
TORQUE
OVERLOAD
SWITCHES
Remove cover and inspect inside of housing for signs
of condensate or oil.
SA
Inspect switches for signs of corrosion. Trip
microswitch by placing screw driver in gap to verify
alarm/shut-off systems are functional. Review
warnings listed on next page.
**Due to the viscosity of the oil, it can take several hours for a true reading to occur at
the sight gauge. Overfilling of oil will result in oil leaking into the collector.
D - Daily W - Weekly M - Monthly SA - Semi-Annually
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