Reelmaster 6500-D/6700-DHydraulic System Page 4 - 32
Front (Rear) Reels Do Not Turn or Turn Too Slow (Continued)
Cause Correction
Gear pump section P1 (P2) inefficient. TEST NO. 5. Repair or replace pump.
Reel motor internal leakage (by-passing oil) or
malfunctioning cross-over relief v alve in motor.
TEST NO. 6 & 7. Repair or replace reel motor.
Front (Rear) Reels Turn Too Fast
Cause Correction
Reel Speed Valve FC1 (FC2) improperly adjusted. Make sure FC1 (FC2) is is set to desired reel speed.
Do cartridge valve service procedure for valve FC1
(FC2).
Interchange FC1 and FC2 and check operation.
Replace faulty valve.
Front (Rear) Reels Turn in Only One Direction
Cause Correction
Mow/Backlap Valve MD1 (MD2) not redirecting oil. Make sure MD1 (MD2) is fully seated in either the
“Mow” or “Backlap “ position.
Do cartridge valve service procedure for valve MD1
(MD2).
Interchange MD1 and MD2 and check operation.
Replace faulty valve.
Front Reels Stop or Won’t Start - During Backlap Only
Cause Correction
Cutting units not lowered completely. Check cutting unit lift assemblies for proper operation
and/or obstructions.
Reel motor load too high. Decrease load.
Electrical problem. See Chapter 5 - Electrical System.
Reel motor internal leakage (by-passing oil) or
malfunctioning cross-over relief v alve in motor.
TEST NO. 6 & 7. Repair or replace reel motor.
