Toro Reelmaster 5100-D - Front Reel Speed Erratic; Front Reels Stop under Load; Rear Cutting Unit Problems

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Front Reels Stop Under Load
Cause Correction
R1 bypassing. Check relief pressure at port
G1 of valve block and
adjust valve if necessary.
Do cartridge valve service procedure for valve R1.
Replace R1 with a new valve.
Internal leakage
(by-passing oil) in reel motor. Excessive case drain flow may identify faulty motor.
Use hydraulic tester to perform reel motor efficiency
test. Repair or replace reel motor if faulty.
P1 pump section inefficient. Repair or replace pump.
Front Reel Speed Erratic
Cause Correction
Reel bearing or bedknife to reel adjustment too tight. See Chapter 8 - Cutting Units.
Electrical problem. See Chapter 5 - Electrical System.
REAR Cutting Unit Problems
Cause Correction
For problems with rear cutt
ing unit reel operation, re- Substitute R1 with R2
fer to the Corr
ection recommended for the front cut- S1 with S2
ting units. S8 with S9
VS1 with VS2
NOTE: Rear cutting unit lift functions are control-
led by P1 (front cutting unit) circuits of control valve.
Reelmaster
®
5100-D Page 4 - 21 Troubleshooting