TM 5-3825-213-10
Probably cause
Possible remedy
58. Engine or Personnel Heaters Fail To Operate
Defective hydraulic .............Report to organizational
Probably cause ................ Possible remedy
controls.
maintenance.
Fuel supply cut off...............Turn on fuel supply.
Hydraulic pump or motor ....Report to organizational
Batteries discharged or........Report to organizational
does not operate.
maintenance.
defective.
maintenance.
Low hydraulic oil level .........Fill tank with hydraulic oil
Circuit breaker on control ...Push in on circuit breaker
in tank.
(LO 5-3826-213-20).
box open.
Hydraulic filter is .................Service hydraulic filter
Fresh air intake clogged-.....Report to organizational
clogged.
maintenance.
61. Transmission Oil Cooler Fails To Operate
59. Plow Falls To Elevate
Probably cause
Possible remedy
Probably cause ................ Possible remedy
Clogged oil filters ................Service oil filters (fig. 28)
Low hydraulic oil level in ....Fill tank with hydraulic
Lack of oil ...........................Fill transmission
tank.
oil (LO 5-825-213-20).
(LO 5-3825-213-20).
Filter clogged .....................Change filter (fig. 50).
Leak in oil line .....................Report to organizational
Hydraulic oil in tank.............Drain and fill tank with
maintenance.
is dirty.
clean oil (LO 5-3825-
218-20).
62. Fan Assembly Fails To Operate
Hydraulic pump does not ....Report to organizational
Probably cause
Possible remedy
operate.
maintenance
Shear bolts broken ..............Replace shear bolts
Loose or broken hydraulic ..Report defective line to or-
line.
ganizational mainte-
Clutch out of adjustment- ....Adjust clutch.
nance.
Propeller shaft defective- ....Report to organizational
maintenance.
60. Chute Assembly Fall To Elevate or Swing
Probably cause
Possible remedy
63. Auger Assembly Fails To Operate
Loose or broken hydraulic ..Report defective line to or-
line.
ganizational mainte-
Probably cause
Possible remedy
Shear bolts broken ..............Replace shear bolts (fig.
nance.
Propeller shaft defective- ....Report to organizational
maintenance.
Clutch out of adjustment- ....Adjust clutch (fig. 48).
Section V. FIELD EXPEDIENT REPAIRS
66. Fuel Tank Leaks
64. Field Expedient Repairs
Trouble
Expedient remedy
The following troubles may occur while the snow
Fuel tank has pinhole ..........Drain fuel tank, close shut-
removal unit is operating in the field. Also, supplies and
leak.
off valve and operate en-
repair parts may not be available and normal remedial
gines on one fuel tank.
action cannot be performed. When this is so, the
expedient remedy provided may be used.
Field
67. Engine Overheats
expedients will be used only during emergency
Trouble
Expedient remedy
conditions.
Defective thermostats ........Remove thermostat and
operate until defective
65. Engines Operate Erratically or Lack Power
thermostat is replaced.
Trouble
Expedient remedy
68. Hand Throttle Inoperative
Fuel filter clogged ...............Remove and discard
clogged filters (fig. 32).
Trouble
Expedient remedy
Bent or broken cable ...........Interchange with choke
Reinstall bowl and
cable.
operate until new filters
are available.
69. Snow Shute Hydraulic System Inoperative
Trouble
Expedient remedy
Snow chute hydraulic ..........Extend and operate chute
lines damaged.
manually.
96
