Steering Circuit Problems
Problem
Possible Causes
Steering inoperative or sluggish.
Oil level in hydraulic reservoir is low.
Note:
Other hydraulic systems are affected
as well.
Steering components (e.g. steering fork
assembly, steering cylinder ends) are worn or
binding.
Relief valve in steering control valve is
damaged − open.
Steering cylinder leaks internally.
See
Danfoss steering control service manual
Gear pump (P2) is worn or damaged.
Note:
The lift/lower and traction charge circuits
are affected as well.
Turning steering wheel turns machine in the
opposite direction.
Hoses to the steering cylinder are reversed.
Lift Circuit Problems
Problem
Possible Causes
Cutting units will not lift or lift slowly.
Engine speed is too low.
Charge (gear) pump is damaged.
Lift cylinder linkage is binding or broken.
Lift cylinder bushings are binding.
Reservoir oil level is low.
Charge pump pressure or flow is insufficient.
Implement relief valve (1000 PSI) is stuck
open.
Lift cylinders leak internally.
Steering control valve is defective.
Cutting units raise, but will not stay up.
Lift circuit hydraulic lines or fittings are leaking.
Lift cylinders leak internally.
Lift control manifold cartridge valve(s) has
damaged seals or is faulty.
Cutting units will not lower.
Note:
To lower the cutting units, the seat must
be occupied and the mow/transport switch
must be in the MOW position.
Lift arm pivots are binding.
Lift cylinder(s) for affected cutting unit(s) is
damaged.
Reelmaster
®
3100-D/3105-D
Page 3–5
Troubleshooting:
20252SL Rev A
Summary of Contents for 03200 Reelmaster 3100-D
Page 4: ...NOTES NOTES Page 4 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 6: ...g341979 Figure 1 Preface Page 6 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 10: ...Preface Page 10 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 20: ...Safety Safety and Instructional Decals Page 1 10 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 44: ...Specifications and Maintenance Special Tools Page 2 24 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 224: ...Hydraulic System Service and Repairs Page 5 148 Reelmaster 3100 D 3105 D 20252SL Rev A ...
Page 385: ......