C-275 Rotary Table

MAINTENANCE INSTRUCTIONSFOR TYPE C-275 ROTARY TABLE

Proper care will materially lengthen the service life of the rotary table. Therefore, these maintenanceinstructions should be carefully followed.1. The gear, pinion, shaft bearings and table bearing are oil lubricated. Check oil level at least once a day.

Table should remain stationary for five minutes before checking. Keep oil level between high and lowmarks on the oil level dip stick.

2. Under normal conditions oil should be changed every six months when working and whenever therotary table is stored. To change oil remove plug at bottom of the main housing and plug at other end ofshaft housing, drain, replace both plugs and fill to high mark on oil level dip stick with oil specifiedbelow.

3. The lock pawl pins and lock pawl handle pins are grease lubricated. Grease one fitting on each lock pawlevery day. Use any good multi-purpose grease.

4. The cover should be lifted off periodically and any mud which may have accumulated around the tablerim or lock pawl mechanism should be removed. Do not attempt to remove such mud by washing downsince this may force mud and water into the gear table enclosure.

5. Inspect master bushing and table bore periodically for any damage which could affect fit of the bushingin bore. Never drive bushing into place by sledging.

Surrounding Air Temperature Lubricant SelectionSodium Base Multi-Purpose Grease:

Below 32º F. (0º C.)— NLGI #1Above 32º F. (0º C.)— NLGI #2

Gear Oil with Rust Inhibitor:Below 60º F. (16º C.)— AGMAMild EP-4Above 50º F. (10º C.)— AGMAMild EP-5

Oil Capacity:Type C-275 = 8.0 U.S. Gallons (30.25 Liters)