13
OPERATION
5. Move the choke lever to the CLOSED position as shown
in fi gure 6.
Figure 6. Choke Lever
6. Move the fuel valve lever to the ON position as shown in
fi gure 7.
Figure 7. Fuel Lever
7. Position the engine ON-OFF switch to the ON position
as shown in fi gure 8.
Figure 8. ON-OFF Switch
8. Pull the starter grip on the recoil starter until you feel
resistance. Then pull fi rmly upward. Do not allow the starter
grip to snap back against the engine. Return it gently.
9. After the engine starts, allow it to warm up. Gradually
adjust the choke until it is in the open position.
10. Connect hoses and the tool as desrcribed on pages 9
and 10.
11. Set the throttle control for "automatic" or "manual"
operation.
12.Move the tool circuit control lever to the ON position.
When fi nished operating the tool, move the tool circuit con-
trol lever to the OFF positon.
COLD WEATHER STARTUP
1. Use the procedures described under "STARTUP" and
then follow the procedure below.
2. Hydraulic fl uids are thicker in cold weather. Therefore,
it is recommended that the engine be run at low idle long
enough to bring the fl uid temperature up to a minimum of
50°F/10°C.
3. If the tools and tool hoses are cold, it is recommended
to allow hydraulic fl uid to circulate through the tool hoses
until warm before using the tool.
SHUTDOWN
1. Ensure the tool circuit control lever is in the OFF posi-
tion.
2. Unless already at idle the power unit should return to
idle if operating in the "automatic" mode. If operating in
the manual mode, move the knob to the far right position
and tighten it to maintain its position.
3. Allow the engine to idle for approximately one minute
and move the engine switch to the OFF position.