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:
7
Before
Inspect Breaker Housing and Side Plate for Damage
Breaker or side plates
are damaged
8
Before
Check Track and Ground Under Machine and Propel
Any Class III leak evident
After
Motors for Evidence of Leaks
(1) Inspect track for missing or damaged
Any damage that will
components/parts.
prevent operation
(2) Look for evidence of leakage.
Any Class III leak evident
9
Before
Clean Dirt and Debris from Quick-Disconnect Hitch
Attachment Front Hooks and Rear Saddles
10
Before
Inspect for Damage and Clean Dirt and Debris from
Damaged sensor
Overload Alarm Proximity Sensor
11
Before
Inspect Hydraulic Oil Pump
WARNING: Prevent possible injury from
door closing. Secure door in the OPEN
position.
To hold door open, remove rod from stored
position (A) and insert in tab (B) on door.
(1) Open right-side access door.
(2) Look for evidence of hydraulic leaks.
Any Class III leak evident
A-5
