TM 5-3805-281-10
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
FOR HYDRAULIC EXCAVATOR 330LCR
ITEM
INTERVAL
ITEM TO BE INSPECTED
EQUIPMENT IS NOT
NO.
PROCEDURE: DO THE PMCS AND HAVE ITEM
READY/AVAILABLE
REPAIRED, FILLED, OR ADJUSTED AS NEEDED
IF:
(2) Loosen plug (F) for several seconds to drain
water and sediment into a container. Do not
remove plug completely. Dispose of waste
properly.
(3) Tighten sump plug and vent.
41
Monthly
Check Pump Drive Gearbox Oil Level
To check oil:
(1) Remove dipstick (A) to release air pressure.
(2) Wipe dipstick clean and insert completely into
tube.
(3) Remove dipstick. Oil must be approximately
Oil level is below ADD or
halfway below the "H" (level) mark.
SAFE mark on dipstick
To add oil:
(1) Remove filler cap (B).
(2) Add oil (see Fuels and Lubricants, Chapter 9).
(3) Install filler cap.
A-22