TM 9-2350-256-34
INTERMEDIATE MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
TROUBLESHOOTING INDEX
GENERAL INSTRUCTIONS
The Troubleshooting Index is the master reference table for locating troubleshooting information. This Index contains a list of
various malfunctions which may occur during operation or inspection of the M88A1 and provides a reference to information
located within the appropriate Troubleshooting WP. Each Troubleshooting WP provides step-by-step instructions for isolating
and correcting malfunctions.
Malfunction/Symptom
Troubleshooting Procedure
FUEL TANKS
1.
Fuel leaking from forward fuel tank................................................................................ .................................WP 0005 00
2.
Fuel leaking from right and/or left rear fuel tank..............................................................................................WP 0005 00
PURGE PUMP
3.
Main engine manifold heaters do not work. .................................................................... .................................WP 0006 00
4.
Purge pump difficult to pump or does not pump...............................................................................................WP 0006 00
ELECTRICAL SYSTEM
5.
Battery-generator indicator reads in yellow or lower red region with main engine
running and main generator in system (generator cutout switch closed). ........................ .................................WP 0007 00
6.
Battery-generator indicator reads in yellow or lower red region with APU engine
running and APU generator switch on (main engine not running). ................................. .................................WP 0007 00
7.
Battery-generator indicator reads in bottom of lower red region (no deflection) with
master switch on...............................................................................................................................................WP 0007 00
8.
All circuits dead except personnel heater, master relay lamp, and slave receptacle..........................................WP 0007 00
9.
Infrared system (driver's periscope) fails to operate. ...................................................... .................................WP 0007 00
MAIN WINCH CIRCUIT (MAIN HYDRAULIC SYSTEM)
10.
Main winch will not operate.............................................................................................................................WP 0008 00
11.
Main winch pays in and out under no load, but will not pay in or out under load. ........... .................................WP 0008 00
12.
Main winch pays in but will not pay out.......................................................................... .................................WP 0008 00
13.
Main winch pays out but will not pay in.......................................................................... .................................WP 0008 00
14.
Main winch creeps in either direction when in hold position. ......................................... .................................WP 0008 00
15.
Main winch will not hold load..........................................................................................................................WP 0008 00
16.
Insufficient main system oil pressure. ............................................................................. .................................WP 0008 00
17.
Level winder not operating. ............................................................................................ .................................WP 0008 00
18.
Level winder not operating properly. .............................................................................. .................................WP 0008 00
HOIST WINCH CIRCUIT (MAIN HYDRAULIC SYSTEM)
19.
Hoist winch will not operate.............................................................................................................................WP 0009 00
20.
Hoist winch pays in but will not pay out...........................................................................................................WP 0009 00
21.
Hoist winch pays out but will not pay in...........................................................................................................WP 0009 00
22.
Hoist winch creeps in either direction when in hold position. ......................................... .................................WP 0009 00
23.
Hoist winch will not hold load..........................................................................................................................WP 0009 00
24.
Insufficient main system oil pressure. ............................................................................. .................................WP 0009 00
0004 00-1