User`s manual
23
User’s Manual PME Ascender 4-stroke engine
SERVICE & MAINTENANCE
Maintenance recommendation
SERVICE & MAINTENANCE
Use only original spare parts / material
recommended by ActSafe Systems AB.
Clean the unit regularly (the performance 
will be a ected negatively by excessive 
dust, clogged parts etc). Check the kara-
biners for oxidation. Clean and lubricate if 
needed.
Check the engine oil, replace if needed 
Check the air  lter, clean or replace if 
needed.
Clean the ascender
of salt water/dirt
NOTE ! Do not use running water 
or any degreasing agent, never use 
a high-pressure washer!
 • Clean and dry the ascender with a wet 
cloth or brush after use, removing all 
moisture and dirt.
 • Dry dust can be removed 
with compressed air.
 • Clean the karabiner thoroughly, 
lubricate with thin oil.
1. Take o  the rescue kit bag 
(velcro connection).
2. Rotate the rope grab if needed 
so the shear pin comes visible.
3. Unscrew the shear pin using a 
screwdriver and a shift key.
4. Attach the new safety shear bolt 
with a 13 mm wrench. Use Loctite 243. 
Do not over-tighten!
Remove the ignition cable before service. 
Do this to avoid accidental start-up during 
maintenance work.
RECOMMENDATION
Keep the engine cylinder  ns and control parts
free from dirt and other foreign substances,
which could aff ect the revolution speed.
Go through “Checklist before and after usage”
at every maintenance to increase the safety for
the user (/users) of the product.
RECOMMENDATION
If a safety shear bolt is broken, regardless of the
reason, it must be sent to an authorized dealer
for safety inspection! The ascender must not be
used before this inspection is done.
DANGER
Changing a broken
safety shear bolt
This service must only be performed by ActSafe
or an authorized ActSafe distributor.










