Duff-Norton TAP10-2A20 Series 설치, 운영 및 유지보수 지침 - 페이지 7

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The load bearing and the screw and translating tube

are adequately lubricated for the life of the unit. Gear-

ing receives a light brush coat of grease at the factory. If

the actuator is removed for repair or inspection, the gear

lubricant may be replenished by filling the gear tooth

spaces with a heavy, tacky gear grease. A few drops of

oil should be placed on the porous bronze bearings at

the same time.

Remove the one Phillips head screw from the gear

housing and the four hex head screws from the tube

flange. Separate housing and housing plate. All mechani-

cal parts should now be accessible. The lifting nut is

threaded and staked to the translating tube.

sembly of the screw and translating tube assembly is

not possible nor anticipated to be necessary, due to the

expected long life of the screw and lifting nut.

Section IV

Maintenance

The bearing is permanently lubricated and not readily

relubricated. A bearing which shows any sign of rough-

ness should be replaced. Clamp screw in a vise with

soft jaws and remove retaining nut. Use thread locking

adhesive on nut when replacing bearing.

Assembly is the opposite of disassembly, with no spe-

cial techniques required. Tube flange screws are self-

tapping style and should be started by hand to avoid

possible cross-threading.

Disass-