Operation Manual
8
english
HT 70, HT 75
When you pull the starter grip, do not 
wrap the starting rope around your 
hands. Do not allow the grip to snap 
back, but guide the starter rope slowly 
back to permit the rope to rewind 
properly. Failure to follow this procedure 
may result in injury to hand or fingers 
and may damage the starter 
mechanism.
Important adjustments
!Warning !
To reduce the risk of personal injury from 
loss of control or contact with the 
running chain, do not use a pole pruner 
with incorrect idle adjustment. At correct 
idle speed, the chain should not rotate.
For directions to adjust idle speed, see 
the appropriate section of your owner's 
manual. If you cannot set the correct idle 
speed, have your STIHL dealer check 
your pole pruner and make proper 
adjustments or repairs. 
After adjusting chain tension, start the 
pole pruner, let the engine run for a 
while, then switch engine off and 
recheck chain tension. Proper chain 
tension is very important at all times.
Working Conditions
Danger! Risk of Electrocution!
This pruner is not 
insulated against electric 
shock. Approaching or 
contacting electric power 
lines with a pruner may 
cause death by 
electrocution or serious bodily injury.
Electricity can jump from one point to 
another by means of arcing. Higher 
voltage increases the distance electricity 
can arc. Electricity can also move 
through branches, especially if they are 
wet. Maintain a clearance of at least 
15 m (50 ft) between the pruner 
(including any branches it is contacting) 
and any electrical line carrying live 
current. Before working with less 
clearance, contact your electric utility 
and make sure current is turned off.
!Warning!
The pole pruner has a large range. In 
order to reduce the risk of personal or 
even fatal injury to bystanders from 
falling objects and thrown pieces of 
wood or in advertent contact with the 
rotating chain of the pruner always keep 
bystanders at least 15 m (50 ft) away 
when the pole pruner is running.
Operate your pole pruner only outdoors 
in a ventilated area. 
!Warning!
Your pole pruner 
produces toxic exhaust 
fumes as soon as the 
combustible engine is 
running. These gases 
(e.g. carbon monoxide) 
may be colorless and 
odorless. 
To reduce the risk of serious or fatal 
injury from breathing toxic fumes, never 
run the pole pruner indoors or in poorly 
ventilated locations.
15m (50ft)
15m (50ft)










