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
1.
M1084A1/
2.
Check to see if
If MHC hand pump still does
M1086A1
MHC hand pump
not operate, notify Field
MATERIAL
operates.
Maintenance.
HANDLING CRANE
(MHC) HAND PUMP
DOES NOT
OPERATE -
Continued
NOTE
Hydraulic reservoir is considered full when oil level gage reads above 3/4
mark.
2.
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) HYDRAULIC
FUNCTIONS
OPERATE SLOWLY
2.
Check hydraulic
If Class III leaks are found,
hoses and fittings
notify Field Maintenance.
for Class III leaks.
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