TM 5-3810-305-23
0004
TROUBLESHOOTING SYMPTOM INDEX - Continued
Malfunction/Symptom
Troubleshooting Procedure
12.
Engine RPM Will Not Reach Rated Speed - No Load....................................................................... WP 0005
13.
Low Power........................................................................................................................................ WP 0005
14.
Excessive Smoke Under Load.......................................................................................................... WP 0005
15.
Fuel Knock........................................................................................................................................ WP 0005
1.
Control Lever Sticks or Binds............................................................................................................ WP 0006
2.
No Movement of Hydraulic Function(s)............................................................................................. WP 0006
SWING CIRCUIT
1.
Upperstructure Will Not Swing.......................................................................................................... WP 0007
2.
Swing Motion Sluggish...................................................................................................................... WP 0007
3.
Swing Motion Erratic......................................................................................................................... WP 0007
4.
Swing Motor Turns in Wrong Direction.............................................................................................. WP 0007
BOOM HOIST CIRCUIT
1.
Boom Hoist Cylinder Inoperative or Erratic....................................................................................... WP 0008
2.
Boom Drops Slightly as Raise Control is Released.......................................................................... WP 0008
3.
Boom Hoist, Extend, and Outrigger Cylinders Inoperative or
Erratic................................................................................................................................................ WP 0008
4.
Boom Drifts Down............................................................................................................................. WP 0008
BOOM EXTEND CIRCUIT
1.
Boom Extend Function Will Not Operate........................................................................................... WP 0009
2.
Boom Extend Cylinder Extends but Will Not Retract......................................................................... WP 0009
3.
Boom Section Retracts Under Load.................................................................................................. WP 0009
OUTRIGGER CIRCUIT
1.
All Outriggers Inoperative.................................................................................................................. WP 0010
2.
Individual Outrigger Inoperative........................................................................................................ WP 0010
3.
Outriggers Will Not Lift Vehicle.......................................................................................................... WP 0010
4.
Outrigger Retracts Under Load......................................................................................................... WP 0010
0004-2
03/15/2011Rel(1.8)root(tsindxwp)wpno(T00009)
