TM 5-3805-280-10
Maintenance intervals
MAINTENANCE - ROCK DRILL ATTACHMENT
These maintenance intervals only cover all
overhauls are outside the scope of this section
routine operation and scheduled maintenance
and should be referred to an authorized
tasks by operation and maintenance staff. Major
INGERSOLLRAND service department.
MAINTENANCE SYMBOLS
Visual
inspection
Lubrication
Washing
under pressure
Reducer
oil change
Check
tightening
First oil change
Change the drill guide reducer oil after 50 operating hours.
Change the rod changer reducer oil after 150 operating hours.
19-1