ENGINE OIL
IMPORTANT: Make sure engine is level when checking oil.
To check oil level:
1.Turn engine off and let cool for at least three minutes.
2.Remove cap from oil fill.
3.Check oil level on dipstick. Oil level must be maintained at safe operating level. See SPECIFICATIONS on page 19. See Engine Manual for detailed information.
4.Replace cap.
To add oil:
1.Turn engine off and let cool for at least three minutes.
2.Remove cap from oil fill and add oil. Do not overfill. See Engine Manual.
3.Replace cap.
4.Clean up any spilled oil.
OPERATION
For Best Performance
Operate with vacuum inlet as close to ground as possible without blocking airflow.
Under extremely dusty conditions, empty and clean bag frequently.
Start Engine
1.Check oil level. See Engine Oil on page 14.
2.Make sure collection bag is properly attached. See Collection Bag on page 12 and Interlock Switch on page 13.
3.Open fuel
4.Move throttle control lever to FAST.
IMPORTANT: If engine is cold, move throttle control lever to FULL CHOKE. Do not apply choke to a warm engine.
5.Slowly pull recoil starter handle until engine compression makes pulling difficult. Let starter rewind a little and then pull smoothly and quickly.
6.Repeat Step 5 as needed.
7.Gradually move throttle control lever out of FULL CHOKE position after engine starts.
IMPORTANT: If engine does not start after three attempts, see TROUBLESHOOTING on page 18.
Stop Engine
1.Release drive control bar.
2.Move throttle control lever to STOP.
3.Remove hearing protection and listen for all moving parts to completely stop.
4.If finished with unit, close fuel
CLEARING CLOGS
WARNING: AVOID INJURY.
Never use hands to clear clogs.
1.If discharge clogs, STOP THE ENGINE IMMEDIATELY and disconnect the spark plug wire from the spark plug. Wait for all moving parts to completely stop.
2.Empty and clean collection bag if overfilled. While bag is removed, use a stick to clear any debris from discharge chute. See Figure 10.
1
1.Discharge Chute Figure 10
ADJUSTING DRIVE BELT
TENSION
Model 995049
If unit starts to slow (especially while moving
uphill) or seems to be losing power, adjust tension on the drive belt.
1.Loosen four screws on transmission cover and slide cover forward to remove.
2.Remove two screws on belt cover and remove cover. Retain hardware.
3.Engage drive control bar. The extension spring will lengthen. See Figure 11.
EN - 14