Stihl MS 192 T Manual page 4

1. Introduction
This service manual contains
detailed descriptions of all the
typical repair and servicing
procedures for this power tool.
Refer to the illustrated spare parts
lists during all repair work. These
lists show the installation position
and order in which the individual
parts and modules should be
assembled.
Refer to the latest edition of the
relevant parts list to check the part
numbers of any replacement parts
required.
A fault on the machine may be due
to several causes. To help locate
the fault, consult the chapter on
"Troubleshooting" and the
"STIHL Service Training System"
for all function groups.
Refer to the "Technical Information"
bulletins for engineering changes
which have been introduced since
publication of this service manual.
Technical information bulletins also
supplement the parts list and
service manual until an updated
edition is issued.
MS 192 T
The special tools mentioned in the
descriptions are listed in the chapter
"Special Servicing Tools" of this
manual. Use the part numbers to
identify the tools in the STIHL
Special Tools manual.
It lists all the special servicing tools
currently available from STIHL.
Symbols are included in the text and
pictures for greater clarity.
The meanings are as follows:
In the text:
: = Action to be taken
as shown in the illustration
above the text
– = Action to be taken
but not shown in the illustration
above the text
In the illustrations:
A Item pointer (short)
a Direction of movement (long
arrow)
b 4.2 = Reference to another
chapter, i.e. to chapter 4.2 in
this case.
Service manuals and technical
information bulletins are intended
exclusively for the use of properly
equipped repair shops. They must
not be passed on to third parties.
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3
Servicing and repairs are made
considerably easier if the machine
is mounted on assembly stand (3)
5910 890 3100. For this purpose,
secure the clamp (2) 5910 890 2000
to the assembly stand with two
screws (1). Engage the adjusting
screw and stud in the outer holes of
the clamp and secure the chainsaw
with the nut (arrow).
The sprocket cover and bar and
chain must be removed first; pull the
hand guard back against the front
handle for this purpose.
Always use original STIHL
replacement parts.
They can be identified by the STIHL
part number
STIH) logo
and the
STIHL parts symbol (
The symbol may appear alone on
small parts.
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