5
7
4
6
TM 9-4940-568-10
2-47
Table 2-5. Operators Level Preventive Maintenance Checks and Services (Monthly) (CONT).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
Keep hands and feet away from outrigger jacks while operating lever to avoid injury.
Outriggers should be deployed prior to crane operation to avoid injury.
NOTE
Adjust outrigger pad position as required so ball end will lower into pad socket.
47
Monthly
Outrigger
Jacks
(e) Move control lever (4) to OUT position
until outrigger jack cylinders are positioned
over outrigger pads (5). Move RH control
lever to DOWN position and lower outrigger
jack cylinder (6) until ball end firmly seats in
outrigger pad. Install retaining pins (7). Move
LH control lever to DOWN position and lower
outrigger jack cylinder (6) until ball end firmly
seats in outrigger pad. Install retaining pins (7).
Outrigger jacks and/or
beams will not extend.