Electric starting, Stopping the engine, Engaging the trimmer head – DR Power Self-Propelled Pro-XL Self-Propelled 8.26fpt Subaru User Manual
Page 12: Stopping the cords from spinning
 
12
DR
®
TRIMMER/MOWER
Electric Starting
Note: Use the following steps with Electric-Starting models only.
1. Push the Throttle Control Lever on the right side of the Handlebar (Figure
12) all the way forward (Rabbit or Choke position depending upon model).
2. For Briggs and Stratton 675 Engines only, push the Primer Bulb in and
completely release it, lifting your finger and letting it pop back to its original 
position. Repeat three to four times. 
Note: “Priming” or “Choking” the Engine is usually not necessary when restarting a 
warm Engine. In cool weather, you may need to repeat the priming operation. 
3. Turn the Key (Figure 12) to the START position until the Engine starts, then
release. The Key will snap back to the RUN position and the Engine will 
continue to run. 
Note: Do not engage the Bail Bar (Trimmer Head Control) until after the Engine 
has started. 
4. Once the Engine is started, move the Throttle Lever to the RUN or IDLE
position.
Note: Kohler and Subaru Engine models have a throttle detent in the RUN position.
Stopping the Engine
1. Move the Throttle Control Lever (Figure 12) all the way back past the TURTLE
(Slow) position to the STOP position.
Note: If you have an Electric-Starting model, please note that the Key does not stop 
the Engine. You must follow these instructions to stop the Engine for both Electric 
and Manual-Starting models. 
2. Remove the Key for safety. The Key has a pressure lock that prevents it from
vibrating loose during operation. To remove the Key, push it in and then 
quickly and firmly pull it out. If the Key becomes difficult to remove, apply 
SAE 30 Oil into the Keyhole. 
Engaging the Trimmer Head
1. Bring the Trimmer Head Engage Bar toward you and grip it together with the
Handlebar (non self propel Figure 13) (Self Propel Figure 14). Keep holding 
the Bar to the Handlebar. The Cutting Cords will rotate and will continue to 
rotate until you release the Bar. 
Note: Before using your Trimmer for the first time or after you have installed a new 
Belt, engage the Trimmer Head Engage Bar 10 times and hold it for 3 seconds each 
time. This is required to wear in the Belt to ensure the best grip for trimming. 
Stopping the Cords from Spinning
1. Release the Trimmer Head Engage Bar from the Handlebar. The Trimmer Head will stop spinning while the Engine continues
to run.
Trimmer Head 
Engage Bar 
Figure 13
Handlebar
Key Switch
Throttle 
Control 
Lever 
Figure 12
Recoil Starter 
Handle 
Figure 14
Handlebar
Trimmer Head 
Engage Bar 
If the engine fails to start after TEN (10) seconds of continuous cranking, turn 
the key to the off position and allow the starter motor to cool. Check the cause 
of hard starting; See Chapter 5 - Troubleshooting.