HydraMaster CTS 403 Flex - Operational Maintenance

Machine Maintenance: 4-2
OPERATIONAL MAINTENANCE
Daily Maintenance
• Check the engine oil level. Add oil if needed.
• Check the high pressure pump oil. Add oil if needed.
• Inspect and rinse the recovery tank.
• Leave lid open to allow moisture to evaporate.
• Inspect and clean the recovery tank lters.
• Inspect and clean the orices and lters.
• Inspect and clean the garden hose screen.
• Inspect the truckmount for water and oil leaks, loose electrical connections, etc. and
repair as needed.
• Lubricate the blower lube port with HydraMaster-recommended spray lubricant.
Weekly Maintenance
• Inspect the recovery tank lters for tears, holes, etc. Repair or replace as needed.
• Inspect the sacricial anode assembly in the tank and repair and replace as needed.
• Inspect the vacuum relief valve. Clean and lubricate as necessary.
• Clean the recovery tank thoroughly with pressure washer.
• Check the oil level in the blower. Add oil if needed.
• Check the pump drive belt for wear and proper tension. Tighten as needed.
• Check all the hoses and wiring for wear and chang. Secure as needed.
• Flush the water and chemical systems with solution of equal parts white vinegar and
water.
• Check all the nuts and bolts. Tighten as needed.
• One time change of the high pressure pump oil after 50 hours of operation. (Every 500
hours thereafter.)
• One time change of the engine oil after 8 hours of operation.
• Change the engine oil every 50 hours. (Every 25 hours if operating in high ambient
temperatures or heavy use conditions.) Change oil lter every oil change.
Monthly Maintenance
• Check the engine air lter. Clean or replace as necessary.
• Check the water level in battery. Fill as needed.
• Clean the battery terminals as needed.
• Change the blower oil after rst 100 hours of use.
• Clean the QC lter and orice with water.
• Check and lube inlet valve in the water box with Super Lube grease #92003 or
equivalent (or every 100 hours).
Quarterly Maintenance
• Check the fuel lines. Repair or replace as needed.
• Gap the spark plugs to 0.030”. Replace if excessive carbon buildup is visible.
• Change the fuel lter.
• Change pump drive belt.