Download Technical Manual For John Deere 21C, 21S, 25S, 30S, 38B Line Trimmers and Brush Cutters.
Publication No. TM1494 (01MAR91)
This Technical Manual offers all the service and repair information for John Deere 21C, 21S, 25S, 30S, 38B Line Trimmers and Brush Cutters. With this in-depth & highly detailed manual you will be able to work on your vehicle with the absolute best resources available, which will not only save you money in repair bills but will also help you to look after your bussiness. The information on this manual covered everything you need to know when you want to repair or service John Deere 21C, 21S, 25S, 30S, 38B Line Trimmers and Brush Cutters.
Models Covered:
21C
21S
25S
30S
38B
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Manual Contents:
SECTION 10GENERAL INFORMATION
Group 05Safety
Group 10 General Specification
Group 15 Repair Specifications
Group 20Fuels and Lubricants
Group 30Features and Attachments
Group 35Service Information Bulletin Listing
SECTION 20ENGINE REPAIR
Group 05Disassemble Engine
Group 10 Inspect and Repair Engine
Group 15 Assemble Engine
Group 20Recoil Starter
Group 25Muffler
SECTION 30FUEL AND AIR REPAIR
Group 05Air Cleaner, Fuel Lines and Filter
Group 10 Carburetor
Group 15 Throttle Cable
SECTION 40ELECTRICAL REPAIR
Group 05Flywheel
Group 10 Ignition System
SECTION 50POWER TRAIN REPAIR
Group 05Clutch and Drum Assembly
Group 10 Drive Shaft
Group 15 Lower Housing
SECTION 60CUTTING HEAD AND BLADES
Group 15 Nylon Line Cutting Heads
SECTION 210TEST & ADJUSTMENT SPECIFICATIONS/OPERATIONAL CHECKOUT PROCEDURE
Group 05Test & Adjustment Specifications
Group 10 Operational Checkout Procedure
SECTION 220ENGINE OPERATION & TESTS
Group 05Component Location
Group 10 Engine Theory of Operation
Group 15 Diagnosis, Tests & Adjustments
SECTION 230FUEL/AIR OPERATION TESTS & ADJUSTMENTS
Group 05Component Location
Group 10 Theory of Operation
Group 15 Diagnosis, Tests & Adjustments
SECTION 240ELECTRICAL OPERATION TESTS & ADJUSTMENTS
Group 05Component Location
Group 10 Theory of Operation
Group 15 Diagnosis, Tests & Adjustments
Group 20Wiring Schematics
SECTION 250POWER TRAIN OPERATION TESTS & ADJUSTMENTS
Group 05Component Location
Group 10 Theory of Operation
Group 15Diagnosis, Tests & Adjustments
SECTION 260CUTTING HEADS AND BLADES
Group 10 Theory of Operation
Group 15 Diagnosis, Tests & Adjustments
Index
Total Pages: 232
This manual can be used by anyone from a first time owner/amateur to a professional technician. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.
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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English