Starting the Engine When the Engine is Cold
Cleaning the Air Cleaner
Unscrew |
WARNING!
■ Before starting the engine, |
place the unit on a clean, level |
surface. Make sure you have |
good secure footing and always |
keep a firm grip on the unit. |
■ Move at least 10 feet (3m) |
away from the fueling site |
Figure 10.
EC7500.22
WARNING!
Inspection and maintenance should be done in a well ventilated place and where there is no risk of fire.
Dust in the air cleaner will affect
the Knob |
EC7500.23 |
Choke |
before starting the engine. |
■ Make sure the |
well clear of obstacles. The cut- |
off wheel may rotate when the |
engine starts. |
■ Keep bystanders well away. |
■ Never start the engine without a |
|
1. Turn the |
2. Depress the primer pump a few |
times repeatedly until the primer |
pump is almost filled with fuel. |
See Figure 9. |
ChokePrimer Pump
EC7500.21
Figure 9
3.Push the decompression valve In.
4.Pull the choke all the way out (choke closed). The throttle will automatically be set to fast idle. See Figure 9.
5.Place the unit on firm ground.
6.Secure the unit by placing your right foot inside the rear handle and your left hand on the front handle. See Figure 10.
7.Grip the recoil starter handle with your right hand, pull the starter cord slowly until you feel the starter engage, then…
8.…start the engine by pulling the starter cord upward rapidly.
CAUTION!
■The recoil starter can be damaged by abuse.
■Never pull the starter cord to its full length.
■Always engage the starter before cranking the engine.
■Always rewind the starter cord slowly. Do not just let go of the cord.
9.When the engine fires, push the choke in to its original position (choke open).
10.If the engine does not continue to run, pull the recoil again.
11.As the engine starts, clear excess fuel from the combustion chamber by revving the engine several times.
IMPORTANT!
The throttle trigger can not be moved without first depressing the lockout lever.
Operating the throttle will automati- cally disengage the fast idle setting.
12.Let the engine run at idle speed for
engine life. The air filter must be cleaned every time you start operating.
Clean the air filter once a day and replace the filter every 20 hours of operation according to the following procedures. See Figure 21.
1.Pull the choke lever out so that dust will not enter the carburetor.
2.Unscrew the knob on the cleaner cover and remove the cleaner cover and filter.
3.Remove the
4.clean the
5.If compressed air is available, blow air from inside the filter to remove dust. If compressed air is not available, remove dust by gently tapping the element on a hard surface.
| EC7500.48 | |
Remove | Filter | |
the Filter | ||
| ||
and Pre- |
| |
filter | EC7500.24 | |
| ||
Figure 21 |
| |
| IMPORTANT! |
When cleaning the filter, the filter housing and the inside of the cleaner cover should also be cleaned.
6.Replace the
7.Reinstall the cleaner cover and make sure the knob is securely tightened.
12 | 17 |