Contents | Husqvarna ProFlex 21 specs

Operator’s Manual for

Contents
Contents	1
Introduction	3
Congratulations	3
Driving and Transport on Public Roads	3
Towing	3
Use	3
Proper Service	4
Serial Number	4
Symbols and decals	5
Safety instructions	7
General use	7
Driving on slopes	9
Children	10
Maintenance	10
Transport	12
Presentation	13
Placement of Controls	14
Throttle Control	15
Choke Lever	15
Accelerator	15
Cutting unit	16
Accessories	16
Lights and power outlet	16
Cutting height adjustment lever	17
Lever for hydraulic lift of attachments, PF 21	....17
Mechanical lifting lever for cutting unit	18
Parking brake	19
Seat	19
Fuelling	19
Differential lock, PF 21	20
Clutch control	20
Chronometer	20
Mowing tips	21
Clutch control	21
Driving	22
Before Starting	22
Starting the engine	22
Driving the Rider, PF 18	24
Stopping the engine, PF 18	25
Driving the Rider, PF 21	26
Differential lock, PF 21	27
Stopping the engine, PF 21	27
Maintenance	29
Maintenance schedule	29
Removing the Rider’s covers	32
Left-hand wing cover	33
Checking the engine’s cooling air intake	33
Cleaning the engine and muffler	34
Checking the transmission air intake	34
Checking and adjusting the steering cables	.....35
Checking and adjusting the throttle cable	36
Checking and adjusting the choke cable	36
Adjusting the differential lock, PF 21	36
Adjusting the hydrostatic transmission cable	....37

Cable holder	37
Adjusting the parking brake	38
Replacing the air filter	39
Replacing the fuel filter	42
Cleaning the pulse air filter	42
Checking the fuel pump’s air filter	42
Checking the tyre pressures	43
Checking the battery acid level	43
Ignition system	43
Fuses	44
Checking the safety system	45
Replacing the light bulbs	46
The cutting unit components	47
Attaching the cutting unit	47
Adjusting the cutting height,
parallelism and ground pressure	50
The cutting unit’s service position	51
Cutting unit model	52
Checking the blades	52
Removing the cutting unit	53
Removing the unit frame	55
Removing the belt	55
Attaching the belt	56
Changing the cutting unit’s belt	57
Removal of BioClip Plug	58
Lubrication	59
Lubrication schedule, PF 18	59
Lubrication schedule, PF 21	60
General	61
Lubricating the cables	61
Accessories	61
Lubricating in accordance with
the lubrication schedule	62
1. Pedal mechanism in frame tunnel	62
2. Chains in the frame tunnel	63
3. Differential lock cable, PF 21	63
4. Engine oil	64
5. Gear lever	66
6. Transmission	66
7. Cutting unit	66
8. Driver’s seat	66
9. Throttle and choke cables, lever bearings	... 67
10. Hydraulic oil filter, change, PF 21	68
11. Oil filter, change	68
12. Parking Brake Cable	69
13. Transmission oil level	69
Trouble Shooting Guide	71
Storage	73
Winter Storage	73
Service	74
Electrical system	75
Hydraulic system, PF 21	77
Technical data	79
EU Declaration of Conformity	81
EU Declaration of Conformity
(only applies to Europe)	81
Service journal	83

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