TM 9-2320-392-10-2
M1084A1/M1086A1 MATERIAL HANDLING
0099 00
CRANE (MHC) HYDRAULICS TROUBLESHOOTING - Continued
M1084A1/M1086A1 MATERIAL HANDLING CRANE (MHC)
HYDRAULICS - Continued
Table 1. M1084A1/M1086A1 Material Handling Crane (MHC) Hydraulics
Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8.
M1084A1/
3.
Check to see if
If MHC boom does not
M1086A1
MHC boom
telescope in or out, notify
MATERIAL
telescopes in and
Field Maintenance.
HANDLING CRANE
out (WP 0030 00).
(MHC) BOOM DOES
NOT TELESCOPE IN
OR OUT -
Continued
NOTE
Hydraulic reservoir is considered full when oil level gage reads above 3/4
mark.
9.
M1084A1/
1.
Check hydraulic oil
If oil level is low, add
M1086A1 MATE-
level gage to
hydraulic oil (WP 0103 00,
RIAL HANDLING
determine
Table 3, Item 8).
CRANE (MHC)
hydraulic oil level.
SWING, TELE-
SCOPE, BOOM,
AND HOIST DO
NOT OPERATE
2.
Check hydraulic
If Class III leaks are found,
hoses and fittings
notify Field Maintenance.
for Class III leaks.
0099 00-9
