Groundsmaster 3500--DPage 5 -- 6Electrical System (Rev. D)
Cutting Deck Operating Problems
The cutting units will not run with the mow/transport
slide in MOW and the cutting unit drive switch in
ENGAGE with the rotary decks lowered.
Wiring to the cutting unit drive circuit (see Electrical
Diagrams -- Chapter 8) is loose, corroded, or
damaged.
Fuse F4 is faulty or blown.
The SRV coil (R1) on the hydraulic manifold is faulty or
the valve is stuck.
The cutting unit drive switch is faulty.
The cutting unit up limit or mow/transport slide is faulty
or misadjusted.
There is insufficient hydraulic oil pressure to turn the
cutting units (see Tr oubleshooting in Chapter -- 4--
Hydraulic System).
The cutting units run, but should not run, when raised. The SRV coil (R1) on the hydraulic manifold is faulty or
the valve is stuck.
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