TM 9-2350-256-20-1
0021 00
Malfunction/Symptom
Troubleshooting Procedure
Main Hydraulic Pump
67. Main hydraulic pump fails to operate.............................................................................. .................................WP 0037 00
68. Main hydraulic pump fails to develop sufficient pressure............................................... .................................WP 0037 00
69. Main hydraulic pump is noisy during operation.............................................................. .................................WP 0037 00
Auxiliary Hydraulic Pump
70. Auxiliary hydraulic pump does not operate......................................................................................................WP 0038 00
Mechanical Transmission--Hydraulic
71. Mechanical transmission fails to operate, slips, or chatters............................................. .................................WP 0039 00
Battery Power Circuit
72. Battery-generator gage indicates low battery charge........................................................................................WP 0041 00
Master Relay System and Slave Receptacle
73. Master relay fails to operate. ........................................................................................... .................................WP 0042 00
74. No power to slave receptacle............................................................................................................................WP 0042 00
Engine Starting System
75. Engine fails to crank.........................................................................................................................................WP 0043 00
Engine Manifold Preheater System
76. Manifold preheater fails to operate...................................................................................................................WP 0044 00
Engine Fuel Shutoff Solenoid
77. Engine cranks but fails to start..........................................................................................................................WP 0045 00
Fire Extinguisher Engine Shutoff Light
78. Fire extinguisher engine shutoff light fails to operate while fuel shutoff switch operates
normally. ......................................................................................................................... .................................WP 0046 00
Electric In-Tank Fuel Pump
79. Electric in-tank fuel pump fails to operate........................................................................................................WP 0047 00
Fuel Gage
80. Fuel gage does not operate in either FRONT or REAR position. .................................... .................................WP 0048 00
Engine Oil Temperature Gage
81. Engine oil temperature gage does not operate................................................................. .................................WP 0049 00
Engine Oil Pressure Gage
82. Engine oil pressure gage does not operate....................................................................... .................................WP 0050 00
Power Control Lever Switch
83. Engine exceeds 1800 rpm when hydraulic POWER lever is ON. ................................... .................................WP 0051 00
Transmission Oil Temperature Gage
84. Transmission oil temperature gage does not operate....................................................... .................................WP 0052 00
0021 00-4
