SECTION 4
37
SAPPHIRE SCIENTIFIC MODEL 370 SS
®
PART#
49-038 REV F
TROUBLESHOOTING:
BLOWER / VACUUM PUMP
PROBLEM
CAUSE
SOLUTION
Loss of vacuum:
While
cleaning, the vacuum is not up
to specification. Engine RPM is
normal.
Vacuum gauge is giving an
improper reading.
Examine the tubing between the
vacuum relief valve and the vacuum
gauge and remove any blockage.
Vacuum hose(s) is damaged,
causing a suction leak.
Inspect hose(s), repair or replace.
Waste tank gaskets not sealing
properly, not positioned
properly
Inspect the gasket. Repair seal or
replace Re-position lid(s).
Plugged vacuum hose or
vacuum plumbing between
vacuum inlet and strainer
basket.
Unplug vacuum hose or inlet
plumbing.
Waste tank filter or strainer
basket is plugged.
Clean or replace filter. Clean strainer
basket.
Loose vacuum pump drive
belts.
Tighten the drive belts
Waste tank drain valve is
damaged or left open, causing a
vacuum leak.
Drain the waste tank. Close drain
valve, if open. Remove the dump valve
and, after inspecting, replace the
defective components.
Vacuum relief valve requires
adjustment or has a vacuum
leak due to damaged diaphragm.
Re-adjust the vacuum relief valve. If
the vacuum does not increase, remove
and inspect the relief valve diaphragm.
If damaged, replace
Vacuum pump is worn out.
Replace the vacuum pump.
TROUBLESHOOTING:
WATER PUMP
PROBLEM
CAUSE
SOLUTION
Loss of solution volume at
cleaning tool orifice:
Solution
pressure gauge reads normal.
Plugged orifice and/or screen in
the cleaning tool.
Unplug or replace orifice and/or screen
Internal block between the
pressure regulator manifold and
the outlet manifold, or the
solution screen is clogged
Inspect all lines, remove accumulated
debris which is blocking proper flow.
Replace any defective hoses. Remove,
inspect, and clean the solution screen.
De-scale unit and install a water
softener, if necessary.
Outlet check valve is plugged
Examine the check valve, remove any
debris
Cleaning tool valve is
malfunctioning.
Repair or replace valve.
Содержание 370 SS
Страница 1: ...Service and Operation Manual 2604 Liberator Prescott AZ 86301 1 928 445 3030 ...
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Страница 16: ...SECTION 2 11 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F DIMENSIONAL DIAGRAM REAR MOUNT TANK ...
Страница 47: ...SECTION 5 42 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 70 370 CONSOLE 370 SS BOM TABLE ...
Страница 48: ...SECTION 5 43 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 70 370 CONSOLE 370 SS VIEW 1 OF 2 ...
Страница 49: ...SECTION 5 44 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 70 370 CONSOLE 370 SS VIEW 2 OF 2 ...
Страница 50: ...SECTION 5 45 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 69 589 ASSY FRAME ENCLOSURES VIEW 1 OF 2 ...
Страница 51: ...SECTION 5 46 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 69 589 ASSY FRAME ENCLOSURES ...
Страница 62: ...SECTION 5 57 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 69 429 ASSY THERMAL WELL BOM TABLE ...
Страница 63: ...SECTION 5 58 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F 69 429 ASSY THERMAL WELL 24 46 ...
Страница 70: ...SECTION 5 65 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F ELECTRICAL DIAGRAM WATER PUMP ...
Страница 71: ...SECTION 5 66 SAPPHIRE SCIENTIFIC MODEL 370 SS PART 49 038 REV F ...