MAXX 450D/470D/Diesel Page 11-5
HydraMaster Corporation
1/18/00
OVERALL MACHINE MAINTENANCE (cont.)
6. Check wand head for sharp edges that could tear carpet. File down
as needed.
7. Clean wand to maintain original appearance.
8. Wipe down vacuum and high pressure hoses as needed.
9. Visually inspect hoses for cuts, etc.
WEEKLY
1. Wipe down entire unit as needed.
2. Apply good coat of auto wax to all painted surfaces inside and out,
and to control panel.
3. Thoroughly clean recovery tank using high pressure hot water (unit
with optional high pressure cleaning gun may be used for this).
4. Remove stainless steel filter in recovery tank and thoroughly clean,
removing all lint build-up. Inspect for damage and reinstall.
5. Remove filter bag. Thoroughly clean and reinstall. If torn, replace.
6. Empty chemical from chemical container. Wash out thoroughly to
remove any chemical build-up.
7. Inspect chemical feed line strainer and use 50% white vinegar/water
solution to remove any chemical build-up.
8. Thoroughly clean wand and inspect for clogged jet, debris in vacuum
slot and leaking fittings at valve.
9. Apply light coat of auto wax to wand.
10. Thoroughly clean vacuum and high pressure hoses including hose cuffs.
11. Inspect for wear or damage to hoses and quick connect fittings.
12. Inspect garden hose connect/adapter screen for debris. Remove and
clean thoroughly.
13. Inspect all lines for wear or abrasions that may cause possible leaks.
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