GB-15
G
B
HTZ7500 / CHTZ6000 / CHTZ7500
8. Maintenance
9. Storage
1. Oil the blade to prevent rust.
2. Empty the fuel tank and put the cap back on.
3. Remove the spark plug, pour a small amount of oil
into the cylinder.
4. Rotate the crankshaft several times using the start-
ing rope in order to distribute the oil. Put the spark
plug back in.
5. Wrap the engine with a plastic sheet.
6. Store the trimmer indoors in a dry place, dust free
place, out of the reach of children, preferably not in
direct contact with the floor and away from heat
sources.
Grease nipple:
A type
REDUCTION GEARBOX
Refill gear housing every 50 working hours.
Use greese pump. Feed greese until it comes out of the
base of blades.
SAFETY LOCK
WARNING
• Stop operation when the safety lock is defective.
• Safety lock is the device not to accelerate the throttle
trigger without intention. While pushing the safety lock,
you can accelerate the throttle trigger.
1. Check if the throttle trigger does not move when you
do not push the safety lock.
2. Check if the throttle trigger moves when you grasp or
release it while pushing the safety lock.
3. Check if the safety lock returns to its original position
when you release your hand from safety lock.
• If you find any defects at the checks above, contact
your nearest servicing dealer for repair.
ANTI-VIBRATION SYSTEM
WARNING
• The deformed or damaged anti-vibration system
may cause of the breakages like getting rickety or
falling off of engine and/or blade.
• [HTZ7500] Check periodically if the rubber cushions
are not deformed or damaged.
• [CHTZ6000/CHTZ7500] Check periodically if the
springs are not deformed or damaged.
(1) Safety lock
ADJUSTING THROTTLE CABLE
• The normal play is 1 or 2 mm when measured at the
carburetor side end. Readjust with the cable adjuster
as required and tighten the screw up.
(1) Cable adjuster
(2) 0.04in (1~2mm)
(3) Screw
(1)
(3)
(2)