Cleaning The Air Filter; Engine Management - Stihl MS 150 TC Instruction Manual

English
Chain type Chain pitch Minimum
groove depth
Picco 1/4" P 4.0 mm
Rapid 1/4" 4.0 mm
Picco 3/8" P 5.0 mm
Rapid 3/8"; 0.325" 6.0 mm
Rapid 0.404" 7.0 mm
If the groove is not at least this deep:
Replace guide bar
N
Otherwise the drive links will grind
against the base of the groove – the
bottoms of the cutters and the tie straps
will not lie against the bar.
24

Cleaning the Air Filter

If there is a noticeable loss of engine
power
Turn the twist lock 90°
N
counterclockwise.
Remove the shroud upwards.
N
Remove the air filter upwards.
N
Wash the filter in STIHL special
N
cleaner (special accessory) or a
clean, non-flammable solution (e.g.
warm soapy water) and then dry.
NOTICE
Do not use a brush to clean the filter.
Always replace a damaged filter.

Engine Management

Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.
MS 150 TC