Service Manual: SC750, SC800, SC 750 ST, SC800 ST
Form Number 56043150 Page 67
Hour Meter
The hour meter keeps track of the run me of the scrub motors.
On-board Battery Charger
An oponal on-board baery charger is available. It aaches to the boom of the machine. See the Electrical System
chapter for more informaon.
Wiring for On-board Charger
When the charger is installed, the machine wiring at the Key Switch must be modied for the “interlock” circuit to func-
on properly. See the Electrical System chapter for more informaon.
To modify the Key Switch Wiring:
1. Move wire 022 (YEL/BRN) from Key Switch pin 1 to Key Switch pin 2.
2. Remove wire 017 (BRN) from the Key Switch and plug it into wire 010 (BRN) at connector X66.
3. Install wire 009 (WHT/BRN) on the Key Switch pin 1.
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