21
EVERY 6 MONTHS
Change gear oil in the tumbler shaft gear reducer.
1. Remove the drain plug (located at the bottom rear of the reducer).
2. After oil is completely drained replace the drain plug.
3. Remove the vent plug and pour in 1.4 liters of Mobil Oil DTE HH5G (I.S.O. viscosity grade 460),
SAE 90, or equivalent.
C. ADJUSTMENTS
7 DAYS AFTER INSTALLATION and EVERY 6 MONTHS THEREAFTER
Inspect bolts, nuts, screws, (bearing set screws), nonpermanent gas connections (i.e., unions, shut-off
valves, orifices), and grounding connections. 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).