Reelmaster 7000
Hydraulic System
Page 4 -- 33
PTO Problems (Continued)
Problem
Possible Cause
All cutting units operate slowly.
Engine RPM is low.
Cutting unit motor is damaged.
Gear pump section (P1 or P2) is worn or damaged.
Cutting unit stops under load.
Relief valve in mow control manifold is bypassing.
Cutting conditions (e.g. very tall or wet grass) exceed cutting unit
capacity.
Cutting unit motor relief valve is stuck or damaged.
Cutting unit motor has internal leakage (bypassing oil).
Gear pump section (P1 or P2) for affected cutting units is worn or
damaged.
Steering Circuit Problems
Problem
Possible Cause
Steering inoperative or sluggish.
Steering components (e.g. tie rods, steering cylinder ends) are
worn or binding.
Steering cylinder is binding.
Oil level in hydraulic reservoir is low (other hydraulic systems af-
fected as well).
Steering relief valve in steering control valve is stuck or damaged.
Flow divider (FD) in fan control manifold is faulty.
Steering cylinder leaks internally.
Steering control valve is worn or damaged.
Gear pump section (P3) is worn or damaged (NOTE: A worn or
damaged gear pump section (P3) will also affect the traction
(charge) and lift circuits).
Hydraulic System
Summary of Contents for Reelmaster 7000
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Page 12: ...0 09375 Reelmaster 7000 Page 2 2 Product Records and Maintenance Equivalents and Conversions ...
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Page 247: ...Reelmaster 7000 Page 7 3 Chassis This page is intentionally blank Chassis ...
Page 264: ...Reelmaster 7000 Page 7 20 Chassis This page is intentionally blank ...
Page 271: ...Reelmaster 7000 DPA Cutting Units Page 8 7 This page is intentionally blank DPA Cutting Units ...
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Page 306: ...Reelmaster 7000 Foldout Drawings Page 9 2 This page is intentionally blank ...
Page 310: ...Page 9 6 Reelmaster 7000 Main Wire Harness ...
Page 312: ...Page 9 8 Reelmaster 7000 Seat and Console Wire Harness ...
Page 314: ...Page 9 10 Reelmaster 7000 Power Center Wire Harness ...