ADC AD-170SE - Manual (Page 47)

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B. ADJUSTMENTS
7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER
Inspect bolts, nuts, screws, (bearing setscrews), grounding connections, and nonpermanent gas connections
(i.e., unions, shutoff valves, and orifices). Fan (impellor) V-belts, along with the motor and drive belts should be
examined and replaced if necessary. Tighten loose V-belts when necessary. Complete operational check of
controls and valves. Complete operational check of ALL safety devices (i.e., door switches, lint drawer switch,
sail switch, burner, and hi-limit thermostats).
NOTE: Squirrel cage type fan (impellor) on the blower motor must be inspected and cleaned
every 6 months.
C. LUBRICATION
The fan shaft bearings and ALL the basket (tumbler) drive shaft and idler shaft bearings must be lubricated
every 3 months. Use Shell Alvania #2 grease or its equivalent. Lubrication is necessary or premature bearing
failure will be the result.
The motor bearings are permanently lubricated and DO NOT require to be serviced.