Operating Instructions; Shoulder Harness; Starting A Cold Engine - McCulloch MT3075 User Manual

6-1. SHOULDER HARNESS

WARNING
ALWAYS WEAR SHOULDER HARNESS when operating
unit with a blade. Attach harness to trimmer after starting
unit and engine is running at IDLE. Turn ENGINE OFF
before disconnecting shoulder harness.
1. Put the harness on so the shoulder strap is over your
LEFT shoulder. (Figure 6-1A)
2. Attach the harness clip (A) to the ring (B) mounted on
the shaft. (Figure 6-1A and 6-1B)
3. Adjust length of shoulder strap so stringhead is parallel
to the ground as it hangs from the strap. A few practice
swings without starting engine should be made to
determine correct balance.
NOTE: Detach the shoulder harness from the unit before
starting engine.
A
B
6-2. STARTING A COLD ENGINE (Put unit on
the ground do not depress trigger
before starting see fig. 6-2E)
NOTE: To minimize load on engine during starting and
warm-up, trim excess cutter line to 5" (13cm) (Figure 6-2A).
1. Move on/off ignition switch to the "RUN (I) " position.
(Figure 6-2B)
2. Your unit is designed with a 3 position choke: FULL
CHOKE " ", PARTIAL CHOKE "
Move choke lever to FULL CHOKE "
(Figure 6-2C).
3. Prime the carburetor. Pump the primer bulb (A) 10
times (Figure 6-2D).
4. Smooth pull starting requires much less effort than
units without smooth pull-Pull with a smooth steady
pull. Pull starter rope out a short way until resistance is
11

6 - OPERATING INSTRUCTIONS

6-1A
6-1B
", and RUN "
" position
felt (approximately 4") (Figure 6-2E). A smooth rapid
pull is required for a strong spark. Pull starter rope
briskly 6 times.
A
".
5" (13cm)
6-2A
6-2B
6-2C
6-2D
6-2E