Troubleshooting - YARDMAX YP7065 Operator's Manual

Problem
Engine fails to start
Engine runs
erratically
Engine overheats
Power sweeper
does not sweep
while engine is
running
Power sweeper
does not drive along
Excessive vibration
32530US25M100.indd 20

TROUbLESHOOTInG

Cause
1. Spark plug wire disconnected
2. Out of fuel or stale fuel
3. Choke not in open position
4. blocked fuel line
5. Fouled spark plug
6. Engine flooding
1. Spark plug wire loose
2. Unit running on CHOKE
3. blocked fuel line or stale fuel
4. Vent plugged
5. Water or dirt in fuel system
6. Dirty air cleaner
7. Improper carburetor adjustment
1. Engine oil level low
2. Dirty air cleaner
3. Air flow restricted
4. Carburetor not adjusted
properly
1. The brush is blocked by the dirt
and debris
2. belt slack or worn
3. The left upper lever loosen or
worn
1. Coupling cable for drive
system not adjusted correctly
2. belt slack or worn
3. Tire worn
Loose parts or damaged worm
Power Sweeper
Remedy
1. Attach spark plug wire securely to spark plug
2. Fill with clean, fresh gasoline
3. Throttle must be positioned at choke for a
cold start
4. Clean the fuel line
5. Clean, adjust gap, or replace
6. Wait a few minutes to restart, but do not prime
1. Connect and tighten spark plug wire
2. Move choke lever to OFF
3. Clean fuel line. Fill tank with clean, fresh
gasoline
4. Clear vent
5. Drain fuel tank. Refill with fresh fuel
6. Clean or replace air cleaner
7. Refer to Engine Manual
1. Fill crankcase with proper oil
2. Clean air cleaner
3. Remove housing and clean
4. Refer to Engine Manual
1. Stop engine, and then remove the dirt and
debris
2. Have belt tightened. Have worn belt
replaced
3. Have loosen lever tightened. Have worn
lever replaced
1. Adjust coupling cable
2. Have belt tightened. Have worn belt
replaced
3. Have worn tire replaced
Stop engine, and then tighten loose bolts and
nuts and have damaged worm repaired
Operator's Manual
»
|
Troubleshooting 20
2016/9/23 14:48:53