Husqvarna T 4000 Petrol Instruction manual

Workshop manual
T 4000 Petrol
English
1331 - 001 -

Contents
1 Introduction
1.1 Document description............................................ 3
1.2 Target group...........................................................3
1.3 Revisions................................................................3
1.4 Safety..................................................................... 3
1.5 Servicing tools........................................................3
2 Safety
2.1 Safety definitions....................................................4
2.2 General safety instructions.....................................4
2.3 Special safety instructions......................................4
2.4 Symbols on the product......................................... 4
3 Servicing tools
3.1 Servicing tools overview.........................................5
4 Prepare and do servicing on the product
4.1 Maintenance schedule........................................... 6
4.2 To clean the product.............................................. 6
4.3 To remove and install the ignition key....................7
4.4 To remove and install the battery...........................7
5 Function overview
5.1 Type plate/Product serial number.......................... 8
5.2 Type plate overview............................................... 8
6 Repair and servicing
6.1 Product overview for repair and servicing.............. 9
6.2 To clean and examine the product parts..............10
6.3 Top cover............................................................. 11
6.4 Prefilter and HEPA filter....................................... 11
6.5 Container..............................................................13
6.6 Engine.................................................................. 13
6.7 Fan....................................................................... 21
6.8 Electrical system.................................................. 25
7 Transportation
7.1 Transportation of the product............................... 26
8 Troubleshooting
8.1 Troubleshooting................................................... 27
9 Diagrams
9.1 Electrical diagram.................................................28
9.2 Electrical diagram.................................................29
9.3 Electrical diagram.................................................30
10 Technical data
10.1 Technical data....................................................32
21331 - 001 -

1 Introduction
1.1 Document description
This manual gives a full description of how to do
maintenance and repair on the product. It also gives
safety instructions that the personnel must obey.
1.2 Target group
This manual is for personnel with a general knowledge
of how to do repair and do servicing. All personnel that
do repair or do servicing on the product must read and
understand the manual.
1.3 Revisions
Changes to the product can cause changes to the
maintenance work and spare parts. Separate
information is sent out for each change.
Read the manual together with all received information
about changes to maintenance and spare parts for the
product.
1.4 Safety
WARNING: All personnel that repair or do
servicing on the product must read and
understand the safety instructions in this
workshop manual.
1.5 Servicing tools
The manual gives information about necessary servicing
tools. Always use original tools from Husqvarna.
1331 - 001 - Introduction - 3

2 Safety
2.1 Safety definitions
Warnings, cautions and notes are used to point out
specially important parts of the manual.
WARNING: Used if there is a risk of injury or
death for the operator or bystanders if the
instructions in the manual are not obeyed.
CAUTION: Used if there is a risk of damage to
the product, other materials or the adjacent area
if the instructions in the manual are not obeyed.
Note: Used to give more information that is necessary in
a given situation.
2.2 General safety instructions
• You must obey the safety instructions.
• You must prevent situations that can cause damage
or injury.
• You must read the workshop manual before you do
work on the product.
• You must read the operator's manual if you operate
the product.
• Do not use a defective product.
• Do not do work on the product if you have health
problems that can cause dangerous situations.
• Do not use the product if you are tired, ill, or under
the influence of alcohol, drugs or medicine.
• Do not touch the product if your hands are wet.
• Make sure that only approved persons can come
near the product.
• Replace all damaged or missing warning symbol
decals.
2.3 Special safety instructions
WARNING: Stop the engine before servicing
unless the instructions in this manual tell you
differently.
WARNING: Let an approved electrician do all
checks on the electric components.
2.4 Symbols on the product
WARNING! The product can be a
dangerous tool. Injury or death can occur
to the operator or bystanders if the
product is not used carefully and correctly.
Read the operator's manual carefully and
make sure that you understand the
instructions before use.
Use hearing protection and eye
protection. Use respiratory protection that
agrees with protection class FFP3.
Use approved protective gloves.
Throttle function, RPM adjustment.
The dust can cause health problems. Use
an approved respiratory protection. Do not
breathe exhaust fumes. Always make
sure that there is good airflow.
Do not lift the product with the tie-down
lugs. The tie-down lugs are not balanced
to lift the product.
4 - Safety 1331 - 001 -

3 Servicing tools
3.1 Servicing tools overview
1 2 3
4
Position Designation Used for Order No./Source
1 Carb twist drill, 0.197 in./5 mm To install a new engine. -
2 Inner puller To remove the clutch. There are many manufacturers,
for example: Kukko, Baureihe
202
3 Drill tool To install a new engine. 596 96 98-01
4 Loctite 243 To assemble the clutch. -
1331 - 001 - Servicing tools - 5