Table Of Contents; Contents - Husqvarna PT26D Workshop Manual

Contents

Contents ..................................................................1
Introduction ............................................................3
Ledger of changes .................................................4
Safety Instructions .................................................5
General Instructions ............................................5
Special Instructions .............................................5
Risk of sparking ..................................................7
Engine repairs .....................................................7
Environment protection .......................................8
Special Tools ..........................................................9
Hydraulic test equipment ..................................10
Laser tachometer .................................................11
Safety ................................................................11
Measure speed .................................................11
Read the last, highest and lowest values ..........11
Replace the batteries ........................................11
Maintenance .....................................................11
Specifications .......................................................13
Control and setting values ................................15
Tightening Torques ...........................................16
Delivery and Dealer Service ................................17
Delivery Service ................................................17
After the First 25 Hours .....................................17
250-hour service ...............................................17
500 hour service ...............................................18
1000 hour (alternative 2 year) service ..............18
2000 hour service .............................................18
3000 hour service .............................................18
Service Schedule .............................................19
Delivery Procedures ..........................................22
Design and Function ............................................25
General .............................................................25
Serial Number ...................................................27
Engine ...............................................................28
Cooling system .................................................29
Fuel system .......................................................31
Steering .............................................................32
Power transmission ...........................................33
Brakes ...............................................................35
Electrical System ..............................................36
Circuits ..............................................................37
Battery ...............................................................37
Circuit board ......................................................38
Fuses ................................................................39
Built-in test equipment ......................................41
Hydraulic System ..............................................43
General .............................................................44
Gear pump ........................................................44
Axial piston pump ..............................................44
Hydraulic motor .................................................45
Control unit ........................................................45
Radiator ............................................................46
Hydraulic filter ...................................................46
Workshop manual for
Husqvarna PT 26D
Valve block ....................................................... 47
System components Manuals .......................... 48
Sub-circuit function ........................................... 49
Cutting unit with suspension ............................ 58
Repair Instructions .............................................. 61
Removing and refitting the engine ................... 61
Cooling system ................................................. 64
Lubrication system ........................................... 67
Auxiliary system ............................................... 69
Fuel and intake system .................................... 70
Chassis ................................................................ 73
Steering console .............................................. 75
Dismantling the rear axle ................................. 76
Assembling the rear axle .................................. 77
Replacing bushings for pendulum shaft ........... 77
Replacing the articulated steering bearings ..... 77
Replacing the parking brake pedal ................... 78
Replacing the parking brake lock ..................... 78
Replacing the parking brake lock cable ........... 79
Replacing the parking brake lock ..................... 79
Adjusting the parking brake .............................. 80
Wheel brake ..................................................... 80
Power transmission .......................................... 81
power take-off shaft .......................................... 85
Assembling accessories ................................... 86
Cutting unit with suspension ............................. 87
The Cutting Unit's Service Position .................. 90
Adjustments cutting unit ................................... 91
Blade drive and bearings ................................. 94
Replacing the cutting unit belt. ......................... 95
Sharpening and balancing the blades .............. 97
Dismantling the BioClip plug ............................ 97
Swivel castor bearing ....................................... 98
Swivel castors .................................................. 98
Electrical system ................................................. 99
Generator ......................................................... 99
Circuit board ..................................................... 99
Switch, fuses .................................................. 101
Safety System ................................................ 101
Lights .............................................................. 103
Starting with a weak battery ........................... 104
Transient protection diode .............................. 105
Hydraulic System .............................................. 107
Hydraulic Hygiene .......................................... 107
Hydraulic Oils ................................................. 107
Fixing Oil Leaks .............................................. 107
Keep the hydraulic oil clean ........................... 108
Working Methods ........................................... 108
Hydraulic system PT26 .................................. 109
Changing hydraulic oil .................................... 109
Replacing hydraulic filter and screens ........... 110
Hydraulic connections and hoses .................. 111
Replacing hydraulic pump
for working hydraulics .................................... 111
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