Solution System 147Service Manual – SC6500
™
Maintenance and Adjustments
Warning! Before performing any machine maintenance or adjustments, make sure the key
switch is off, the key is removed from the machine and the parking brake is engaged.
To Disassemble and Clean the Solution Solenoid Valve
1. Remove the solution solenoid valve from the machine. (Refer to the Removal and Installation/Solution
Solenoid Valve section.)
2. Remove the four Screws and disassemble the solenoid valve. Be
careful not to lose any internal parts.
3. Thoroughly wash any dirt or sediment from the Block and
Diaphragm.
4. After you reassemble the solenoid valve, check the valve for
correct operation.
Weekly Maintenance
To Empty and Rinse the Solution Tank
1. Remove the solution drain hose from its storage area (located above the left rear tire).
2. Remove the drain hose cap and direct the hose to a designated disposal site and ush the tank with
clean water.
3. Replace the drain hose cap and replace the drain hose in its storage area.
To Clean the Solution Filter
1. Close the solution shutoff valve to prevent solution from draining from the solution tank when servicing
the lter with a partial or full solution tank.
Note: Placeasuitablecontainerunderneaththeltertocatchanysolutionthatmayleakfromthe
hoses.
TheadjacentphotoshowstheSolutionFilterremovedfromthemachinetomoreclearly
showtheindividualcomponents.
Block
Diaphragm
Screw (4)
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