Gravely Promaster 100 Service Manual page 57

Promaster 100 Kohler Command - 50" Deck with Lift, Models 991005, 006
Seat Switch
Pink
Black (to ground)
Normally open contacts. Manually activated.
Contact resistance is 0.1-0.3 ohms when correct.
Hourmeter
Black
White
Lift Switch - Deck
Red
Green
Blue
Key switch must be in RUN position to provide power to deck lift pump.
Off Run
12.00 Vdc
Off Run
12.00 Vdc
Off Run
12.00 Vdc
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Start
12.00 Vdc
To Ground
Start
To Ground
12.00 Vdc
Start
12.00 Vdc
12 volt when activated
12 volt when activated