Toro Reelmaster 2000-D Service Manual page 53

Problem
No traction in either direction
Wheel motor will not turn
Wheel motor will not hold load in
neutral
Noisy reel motor drive pump (cavita-
tion)
Reels will not turn
Reel speed is erratic
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).
Reelmaster 2000--D
Possible Cause
Brake is not released.
Oil level in reservoir is low.
Traction pump by--pass valve is open.
Charge pressure is low.
Traction pump or wheel motor(s) are worn or damaged.
Internal parts in wheel motor are damaged.
Brakes are binding.
Key on wheel motor shaft is sheared or missing.
Make up fluid from charge pump is not available.
Flow control setting is wrong for reverse.
Reservoir oil level is low.
Suction line is restricted.
Suction line has an air leak.
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 to bedknife adjustment is too tight.
Reel bearing(s) are damaged.
Excessive internal wear in reel motor exists.
Reel bearing(s) are damaged.
Page 4 - - 17 Hydraulic System