MQ PS4030 SAW — MAINTENANCE
MAINTENANCE
WARNING
Certain maintenance operations or machine adjustments require specialized knowledge and skill. Attempting to perform maintenance operations or adjustments without the proper knowledge, skills or training could result in equipment damage or injury to personnel. If in doubt, consult your dealer.
When performing maintenance operations on the saw or engine, follow all safety messages and rules for safe operation stated here and
at the beginning of this manual.
See the engine manufacturer's manual supplied with your machine for appropriate
maintenance schedule and troubleshooting guide for problems.
WARNING
Accidental starts can cause severe injury or death!
ALWAYS place the ON/OFF switch in the OFF position.
Disconnect negative battery cable from battery before servicing.
Engine and muffler surfaces can get
HOT! Allow to cool before servicing.
ALWAYS ensure saw is SECURELY placed on appropriate blocks or jackstands when performing maintenance requiring the saw to be elevated.
CAUTION
Avoid slips and falls!
Clean up all engine oil, hydraulic oil, and diesel fuel spills immediately.
Maintenance Schedule
Daily (8-10 Hours)
1.Check fluid levels in engine and reservoir; fill as necessary.
2.Visually inspect for wear and damage.
3.Visually inspect for engine leaks.
4.Check or replace the engine air filters as necessary.
5.Check operation of Emergency Stop Button.
Monthly (125-150 Hours)
1.Change Hydraulic oil and filter.(First 125 hours, then every 250 hours.)
2.Change Engine oil and filter.
Yearly (500-600 Hours)
1.Replace fuel filter cartridge,
2.Check fuel lines for leakage.
3.Check battery cables and connectors.
4.Check engine monitoring and warning system.
Air Cleaners (Daily)
The saw utilizes both a primary air filter and a safety air filter, (Figure 38).The air filter restriction light, (Item A, Figure 37) on the engine status indicator (Item B, Figure 37), will illuminate when the filter is plugged.
A
B
Figure 37. Air Filter Restriction Light
Empty the dust discharge valve daily and clean the discharge slot from time to time. (Figure 38)
While the air filters should be checked daily and replaced when necessary, there is no need to
MQ PS4030 SAW • OPERATION MANUAL — REV. #0 (02/29/08) — PAGE 39