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Reelmaster 2300–D/2600–DHydraulic System Page 4 – 18
Problem Possible Cause
Wheel motor will not turn Internal parts in wheel motor are damaged.
Brakes are binding.
Key on wheel motor shaft is sheared or missing.
Wheel motor will not hold load in
neutral
Make up fluid from charge pump is not available.
Flow control setting is wrong for reverse.
Noisy reel motor drive pump (cavita-
tion)
Reservoir oil level is low.
Suction line is restricted.
Suction line has an air leak.
Reels will not turn Cross–over relief valve(s) are stuck open. (The other reels will still
rotate.)
Valve S1 is stuck open.
An electrical problem exists. (See Chapter 5–Electrical System)
Relief valve R1 is stuck open.
LC1 logic valve is stuck open.
Reel motor drive pump is damaged.
Reel speed is erratic Reel to bedknife adjustment is too tight.
Reel bearing(s) are damaged.
Reel motor case drain flow is exces-
sive. Flow is greater than 0.7 GPM
at 1200 PSI (2.6 LPM at 82.8 bar).
Excessive internal wear in wheel motor exists.
Reel bearing(s) are damaged.
Cutting units will not lift or lift slowly Engine speed is too low.
Pump pulley drive belt is loose.
Charge pump is damaged.
Lift valve control linkage is binding or broken.
Lift cylinder bushings bind.
Reservoir oil level is low.
Inlet filter is loose or clogged.
Charge pump pressure or flow is insufficient.
Implement relief valve is stuck open.
Lift control valve is damaged.
Lift cylinders leak internally.
Cutting units raise, but will not stay
up
Lift cylinders leak internally.
Lift valve leaks.