Troy-Bilt 14066 - Manual (Page 33)

TROUBLE SHaOTiMG
This Trouble Shooting Chart is provided for reference to possible Loader Operational Problems.
Determine the “Problem” the, best describes the operational problem being experienced and eli ;
the “Possible Causes” as lis:^ by following the “Correction” procedures.
For further assistance contaci nur dealer.
PROBLEIVl
Lift and Bucket
Cylinders Inoperative
POSSIBLE CAUSE
Low Hydraulic Fluid level.
Hydraulic hoses connected
’ncorrectly.
Hydraulic Hoses to/from
Control Valve “Blocked”.
Loader Control Valve
stuck “Open”.
CORRECTIOM
Check and replenish Hycr^uiic
Fiuid.
Check and correct hydraulic
hosv connections.
Check for damaged (kinked)
hoses, etc.
Check system pressure. Re­
pair or replace Relief Valve.
Lift or Bucket
Cylinders Inoperative
Lift and/or Bucket
Cylinders Operate in
Wrong Direction
Relative to Control
Valve Lever Position
Low System pressure s ap­
plied from Hydraulic Pu np.
Control Valve Linkage :roken.
Quick Disconnect Coup ler(s)
are not fully connected or
“Flow Check”.
Hydraulic Hose or Tubeline
Blockage
Cylinder Piston Assembly
defective (not sealing).
Control Valve blockage.
Hydraulic hoses connected
incorrectly.
Check system pressure. Re­
fer to “Hydraulic Pump
Capacity Inadequate”.
Inspect. Repair as required.
Check Coupler connections.
Replace coupler(s) if
necessary.
Check for evidence of
damage to hoses or tube
lines that would block flow
of oil between cylinders
and control valve.
Check cylinders for internal
leakage as described in
service secdon under
Cylinder Leakage Tests.
Inspect for blockage. Disas­
semble valve if necessary.
Correct hydraulic hose con­
nections.
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