SECTION 4
PART#
49-057 REV K SAPPHIRE SCIENTIFIC RAGE
®
6. MAINTENANCE CHART
Check engine oil level.** Fill to proper level.
Spray WD-40 (or Equivalent) into the lubrication cup for 5 seconds.
Check water pump oil level.*** Fill to proper level.
Inspect filter, clean and or replace if required.
Waste Tank Strainer Basket
Empty and clean stainless steel basket.
Check vacuum pump oil level. Fill to proper level. Do not overfill.
Waste Pump-Out (Optional)
Inspect and remove any debris or sediment.
Check air cleaner for damaged, dirty, or loose parts.
Inspect air intake and cooling areas. Clean if required.
Check fluid level. Fill with distilled water only. Do not overfill.
Inspect drive belt for wear. Replace as needed.
Check float valve for proper operation.
Clean and remove any debris.****
High Pressure Solution Hoses
Inspect for wear, damage, or impending rupture. Replace if
damaged.
Change engine oil and filter.
Change engine oil and filter.
Check and adjust vacuum relief valve to 13” Hg if needed.
Lubricate o-rings. Use only o-ring lubricant part # 13-003.
Check spark plugs and clean if necessary.
Inspect packing nut on selector and metering valve. Adjust as
needed.
Replace in-line fuel filter.******
Check pulley and hub set screws for proper torque.*****
Change diaphragm and check valves. Inspect disk.
Drain, flush, and replace oil.*******
Replace Teflon seat for abnormal wear or debris.
Replace air filter element.
To maximize the operating life and performance, use only recommended oils, filters and greases.
*Or as often as required.
**Change engine oil and oil filter after first 50 hours of operation.
***Change water pump crankcase oil after first 50 hours of operation
****Inspect after first week of operation, and remove any debris present. Inspect again after 2 to 4 weeks.
*****Check pulley and hub set screws after first 50 hours of operation, and again at 100 hours of operation.
******Or every 6 Months. Whichever comes first.
*******Or Yearly. Whichever comes first.
********Re-tension all belts after first 25 hours then at every 100 hours of operation.