Scrub System, Disc 137Service Manual – SC6500
™
Specifications
Component Specifications
Scrub Brush Motors
40” deck
Type – Permanent Magnet
Voltage – 36 VDC
Power – 3 HP
Speed – 2400 RPM
Current – 75 Amps
45” and 48”
decks
Voltage – 36 VDC
Power – 1.5 HP
Speed – 4000 RPM
Current – 45 Amps
Deck Actuator Motor
Type – permanent magnet, 36 VDC, 1/5 HP, reversible
Motor-to-drive-screw ratio – 19.1:1
Performance Data
No Load – Thrust 0 lbs., Speed 36 ±4 in/min, 1.0 ±0.5 Amps
Full Load – Thrust 600 lbs., Speed 29 ±3 in/min, 5.0 ±1 Amps
Stall Current – 25 Amps max.
Start Thrust – 600 lbs. min.
Shop Measurements
Brush Contactor (K2, K3 or K4) resistance at room temperature: 93 ohms
Scrub Brush Motor
• 40D and 1100D deck with no load (brushes out): 11.7-12.2 Amps
• 45D and 1300D deck with no load (brushes out): Not measured
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