MAINTENANCE
515 MM420 (4--96)
56
12. Reconnect the battery connector to the
machine connector.
13. Check the electrolyte level in each battery
cell. Add just enough distilled water to bring
the electrolyte level up to the bottom of the
fill rings.
14. Replace the seat support.
15. Close the machine cover.
CONTROL PANEL
The control panel can be used to run a
self-diagnostic test of the machine electrical
components and system. When the
self-diagnostic test is running, motors and
actuators on the machine will activate.
FOR SAFETY: When servicing machine,
avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
1. Turn the machine power off.
2. While pressing the squeegee switch, turn
the machine power on. Continue pressing
the squeegee switch a few seconds, then
release the switch.
3. While the diagnostic is running, the machine
systems will activate as follows:
D
The brushes and squeegee raise.
D
The vacuum fan starts and the
squeegee lowers. The squeegee raises
and the vacuum fan shuts off.
D
The scrub head lowers and moves out
to the edge scrub position. The scrub
head moves back in again and raises.
D
The brushes turn on and off.
D
The solution tank auto-fill valve turns on
and off.
D
The ES
t
pump turns on and off, if the
machine has the ES
t
option.
D
The vacuum fan starts and shuts off.
D
The brushes turn on and off.
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Summary of Contents for 515
Page 1: ...515 MM420 Rev 09 Operator Manual ...
Page 49: ...OPERATION 47 515 MM420 9 98 ...
Page 84: ...INDEX 515 MM420 6 00 82 ...
