Bosch PB-750 Backpack Blower Manuals

Manuals and User Guides for Bosch PB-750 Backpack Blower. We have 1 Bosch PB-750 Backpack Blower manual available for free PDF download: Service Manual

Bosch PB-750 Service Manual

Bosch PB-750 Service Manual (51 pages)

Brand: Bosch | Category: Blower | Size: 9 MB

Table of Contents

Table of Contents
3
Service Information
4
Specifications
4
Technical Data
5
Torque Limits
6
Special Repairing Materials
7
Service Limits
8
Special Tools
9
Starter System
10
Removing Starter Drum and Rope
11
Replacing Rope Guide
12
Installing Rewind Spring
12
Installing Starter Drum and Rope
13
Increasing Rope Tension
14
Replacing Starter Pawl
14
Ignition System
15
Troubleshooting Guide
15
Testing Spark
16
Checking Spark Plug
16
Replacing Spark Plug Cap and Coil
17
Checking Coil Resistance
17
Checking Ignition Switch
18
Checking Flywheel Magnets
18
Replacing Ignition Coil
18
Setting Pole Shoe Air Gaps
19
Assembling Dust Cover and Lead
19
Fuel System
20
Cleaning Air Filter
21
Checking Fuel Cap and Strainer
21
Adjusting Carburetor
22
Testing Carburetor
23
Checking Fuel Tank and Vent
24
Replacing Fuel Line and Grommet
24
Checking Metering Lever
25
Checking Inlet Needle Valve
25
Checking Diaphragm and Others
26
Removing Main Jet
26
Checking Pulse Passages
27
Option) Assembling Heavy Duty Air Cleaner Kit
27
Handle and Control System
28
Adjusting Handle Position
28
Removing Handle
28
Replacing Throttle Wire and Switch
29
Adjusting Throttle Control Lever Friction
29
Assembling Handle
29
Positioning Throttle Wire and Tube
29
Adjusting Throttle Wire
30
Option) Assembling Static Protection Kit
30
Backpack Frame
31
Replacing Back Cushion and Harness
31
Removing Backpack Frame
32
Checking Rubber Cushions
32
Blower System
33
Replacing Elbow Blowing Pipe
33
Replacing Fan Case Grid
34
Separating Fan Case and Engine
34
Assembling Fan and Fan Case
35
Assembling Engine Unit on Backpack Frame
36
Engine
37
Testing Cylinder Compression
37
Cleaning Cooling Air Passage
38
Checking Muffler and Exhaust Port of Cylinder
38
Testing Crankcase and Cylinder Sealings
39
Checking Cylinder
39
Removing Flywheel
40
Checking Woodruff Key for Flywheel
40
Installing Flywheel
41
Checking Piston and Piston Ring
41
Disassembling Crankcase
42
Removing Main Ball Bearing and Oil Seal
42
Assembling Main Ball Bearing
43
Assembling Crankshaft and Crankcase
43
Assembling Oil Seal
44
Assembling Piston Rings on Piston
44
Installing Piston
45
Installing Cylinder
45
Maintenance Guide
46
Troubleshooting Guide
46
Service Intervals
48
Disassembly Chart
49
Index
50

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