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
5.
M1084A1/
3.
Check to see if
If MHC mast does not erect,
M1086A1
MHC mast erects
notify Field Maintenance.
MATERIAL
(WP 0030 00).
HANDLING CRANE
(MHC) MAST DOES
NOT ERECT -
Continued
NOTE
Hydraulic reservoir is considered full when oil level gage reads above 3/4
mark.
6.
M1084A1/
1.
Check hydraulic oil
If oil level is low, add
M1086A1
level gage to
hydraulic oil (WP 0103 00,
MATERIAL
determine
Table 3, Item 8).
HANDLING CRANE
hydraulic oil level.
(MHC) HOIST
DOES NOT
OPERATE
2.
Check hydraulic
If Class III leaks are found,
hoses and fittings
notify Field Maintenance.
for Class III leaks.
0099 00-6
