SkyTrak 6036 Service Manual - Manual (Page 34)

Section 3. Boom
3-16 Model 6036 S/N 9B0499 and Before
3.4 TROUBLESHOOTING
Reference Remedy Probable Cause Trouble
Broken hydraulic line and/or
connection leaks.
Faulty Extend/Retract
Cylinder.
Faulty components in Extend/
Retract hydraulic circuitry.
Broken chains or chain
connections.
Broken Hydraulic line and/or
connection leaks.
Faulty Hoist Cylinder(s).
Faulty components in
Raise/Lower hydraulic cir-
cuitry.
Improper grease intervals.
Worn bearings.
Locate break and/or stop
leaks.
Repair Cylinder(s).
Troubleshoot components
and repair or replace.
Replace worn pins and lubricate
at regular intervals.
Replace bearings and lubricate
at regular intervals.
Improper wear pad shimming.
Contaminated, corroded or
rusted wear pad sliding
surfaces (due to improper
preparation for long term
storage).
Check shim adjustment and
shim properly.
Prep boom properly for long
term storage.
Chains out of adjustment. Readjust chains.
Improper hose tension or
hose sheave misaligned. Reset hose sheave tension.
Chain out of adjustment. Replace and readjust chains
properly.
Replace chain(s) and lubricate
at regular intervals. Improper chain lubrication.
Section 9
Section 9
Section 9
See para. 3.1.8
See para. 3.1.10
See para. 3.1.7
See para. 3.1.9
See para. 3.1.4
& 3.1.6
See para. 3.1.4
& 3.1.5
Section 9
Section 9
Locate break and/or stop
leaks.
Repair Cylinder.
Troubleshoot components
and repair or replace
components.
Repair or replace chains.
Drooping Chain or
Jerky Boom
Extend or Retract
Functions
Excessive
Wear
Pad Wear
Excessive Boom
Pivot Pin or
Cylinder Pivot
Pin Wear
Fails to Raise or
Lower
Fails to Extend or
Retract
Grille Tilt or
Auxiliary Hydraulic
Circuit Line
Failures
Excessive Chain
Wear
See para. 3.1.4
See para. 3.1.11