Cleaning; Maintenance; Repairing - Stihl HSA 94 R Instruction Manual

English

14 Cleaning

14.1 Cleaning the Hedge Trimmer
► Switch off the hedge trimmer, move retaining
latch to position and pull the connecting
cable plug out of the socket.
► Clean the hedge trimmer with a damp cloth or
STIHL resin solvent.
► Clean vents with a paintbrush.
14.2 Cleaning the Cutting Blades
► Switch off the hedge trimmer, move retaining
latch to position and pull the connecting
cable plug out of the socket.
► Spray both sides of blades with STIHL resin
solvent.
► Insert the connecting cable plug.
► Run the hedge trimmer for 5 seconds, .
The cutting blades run. STIHL resin solvent is
distributed evenly.

15 Maintenance

15.1 Maintenance Intervals
The maintenance intervals are dependent on the
environmental and operating conditions. STIHL
recommends the following maintenance inter‐
vals:
After every 50 hours of operation
► Lubricate the gearbox.
Every 12 months
► Have hedge trimmer checked by a STIHL
servicing dealer.
15.2 Lubricating the Gearbox
2
► Remove the screw plug (1).
► If no grease can be seen on the end of the
screw plug (1):
► Screw the tube (2) of STIHL lubricant into
the filler hole.
► Squeeze 5 g of STIHL gear lubricant into
the gearbox.
► Unscrew the tube (2) of STIHL gear lubri‐
cant.
32
1
► Refit and tighten down the screw plug (1)
firmly.
► Run the hedge trimmer for 1 minute.
STIHL gear lubricant is distributed evenly.
15.3 Sharpening the cutting blade
STIHL recommends you have the cutting blades
resharpened by a STIHL dealer.
WARNING
■ The teeth of the cutting blades are very sharp.
This may result in the user cutting themselves.
► Wear work gloves made from resistant
material.
► Switch off the hedge trimmer, move retaining
latch to position and pull the connecting
cable plug out of the socket.
► Use a STIHL flat file to sharpen each cutting
edge on the upper blade. The file only sharp‐
ens on the forward stroke. Maintain the pre‐
scribed sharpening angle,
► Turn the hedge trimmer over.
► Sharpen the remaining cutting edges.
► Deburr each cutting edge from below.
► Turn the hedge trimmer over.
► Deburr the remaining cutting edges.
► Use a damp cloth to remove the filing dust.
► Spray both sides of cutting blades with STIHL
resin solvent.
► Run the hedge trimmer for 5 seconds.
The cutting blades run. STIHL resin solvent is
distributed evenly.
► If you have any doubts, be sure to consult a
STIHL dealer.

16 Repairing

16.1 Repairing Hedge Trimmer and
Cutting Blades
The hedge trimmer and cutting blades cannot be
repaired by the user.
► If the hedge trimmer or cutting blades are
damaged: Do not use your hedge trimmer and
contact your STIHL servicing dealer.
14 Cleaning
18.2.
0458-005-9621-B