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IV. Troubleshooting check list - Steam Vac TM wlAutomated tool conversion
The following is a guide to aid in determining the origin of a problem for which these models could
conceivably be brought in for service.
Problem
Possible Cause
Possible Solution
D. Unit won't 1 Solution tank empty
pump. 2 Poppet valve malfunctioning.
(no spray
from hose) 3 Solution tank opening clogged
4 Handle not locked into upright position
5 Reservoir assembly clogged
6. Tubing to pump or from pump to solution
hose coupler kinked.
7. Pump air intake duct clogged.
8. Pump failed.
9. Actuator Arm malfunctioning.
10. Solution hose to wand clogged.
11. Solution hose to wand damaged.
12. Valve in hose grip failed.
1 Refill and check operation
2 Check and replace - located in bottom
of solution tank.
3 Clean and check operation
4. Raise handle and check operation
5 Check and clean or replace
6 Trace tubing and check for kinks -
7. Clean and check operation.
8 Check to insure pump is securely mounted
and that suction air is present at mounting
point. Replace pump if failed,
9. The actuator arm connects to the valve crank
arm and is forced forward when the handle is
raised to the upright position. This exposes the
pump inlet.
10. Solution hose is routed inside of the suction
hose. Attempt to flush hose if clogged,
11. Replace hose assembly.
12. Replace wand / valve assembly
E. Brushes 1. Turbine switch in off position.
will not 2. Brush block jammed.
run, 3. Drive pin on center brush broken.
4. Spring on turbine arm broken or
missing,
5. Actuator arm on turbine broken. 5.
6. Air flow to or from turbine clogged. 6.
7. Cleaning indicator not showing "floor cleaning" 7.
1. Turn on turbine.
2. Remove object causing jam.
3. Replace brush block assembly.
4. Replace spring.
8. Turbine failed.
1. Handle not in upright position.
2. Air vents clogged on hand tool.
3. Brushes jammed.
4. Turbine in hand tool failed.
5. Cleaning indicator not showing" tool
cleaning".
6. Hose connection loose.
F. Brushes on
Hand tool
wile not run
8,
Replace turbine.
Remove clog. Check screen in hood assembly
Check to insure handle is in operators position.
Turbine will not run with handle locked upright.
Replace turbine - check items 1-9 prior
to replacing turbine,
1. Lift handle until itlocks into upright
position.
2. Clean vents.
3. Remove object causing jam.
4. Replace hand tool.
5. Check valve and lever for proper
assembly.
6. Check hose connection at valve. Also
check strain relief for proper assembly.
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