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OPERATION, SERVICE AND PARTS
INSTRUCTION MANUAL
GREENLEE
FAIRMONT
49200
CHAIN SAW
Read and understand this material before operating
or servicing this equipment. Failure to understand
how to safely operate this tool could result in an
accident causing serious injury or death.
999 2228.2
© 1997 Greenlee Textron
6/97
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Table of Contents
Related Manuals for Greenlee 49200
Summary of Contents for Greenlee 49200
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Page 1: Chain Saw
49200 CHAIN SAW Read and understand this material before operating or servicing this equipment. Failure to understand how to safely operate this tool could result in an accident causing serious injury or death. 999 2228.2 © 1997 Greenlee Textron 6/97... -
Page 2: Table Of Contents
49200 Chain Saw – Exploded View ... 28 APPENDICES Appendix A – SAE J1273 May 1986 ... 31-32 Additional or replacement manuals may be obtained from your Greenlee Fairmont distributor. When tool is received, complete the following record: SERIAL NUMBER: ____________________________... -
Page 3: Important Safety Instructions
Safety is a critical factor in the design of Greenlee equipment. The best program starts with a safety-conscious operator. The information highlighted in this bulletin describes operating practices for the benefit of the workers who will use our equipment in their daily jobs. -
Page 4: Safety Information
Failure to wear eye protection can result in serious eye injury from flying debris or hydraulic oil. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw • Do not change accessories, inspect, adjust or clean tool when it is connected to a power source. - Page 5 Note: Keep all decals clean and legible. Replace decals when necessary with new decals listed in the Parts section of this manual. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
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Page 6: Description
The 49200 Chain Saw is lightweight, compact and highly maneuverable for tree trimming from an aerial device or from the ground. The 49200 Chain Saw features a rugged gear drive motor, 30-inch guide bar (27-inch cut), and a 3/8-inch pitch chain. The easily adjustable automatic oiling feature provides continuous lubrication to the saw chain and bar. -
Page 7: Specifications - 49200 Chain Saw
Failure to observe these warnings could result in severe injury or death. A saw chain is furnished with the tool. Replacement saw chains are available from Greenlee Fairmont as repair parts. CONTACT AUTHORIZED GREENLEE FAIRMONT DISTRIBUTOR. Any saw chain used with this chain saw must meet the following requirements: Pitch ... -
Page 8: Hydraulic Power Source
200 psi (13.8 bar) is the maximum agreed standard for the Hydraulic Tool Manufacturers Association (HTMA). Greenlee Fairmont hydraulic tools will operate satisfactorily at this standard. 1. Maximum hydraulic fluid temperature must not exceed 140 F (60 C) at the maximum expected ambient tem- perature. -
Page 9: Hoses And Fittings
Failure to observe this standard could result in severe injury or death. Hose assemblies and quick connect couplers are available from Greenlee Fairmont as accessories. SEE BULLETIN 999 1032.2 ON GREENLEE FAIRMONT COUPLERS AND HOSES. CONTACT AUTHORIZED GREENLEE FAIRMONT DISTRIBUTOR. -
Page 10: Operation
Failure to wear eye protection can result in serious eye injury from flying debris or hydraulic oil. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw • Do not change accessories, inspect, adjust or clean tool when it is connected to a power source. - Page 11 Operation (cont’d) Setting the Super Spool™ Position (See Figure 4) The 49200 Chain Saw is equipped with the Greenlee Fairmont patented Super Spool™ to allow the tool to be used with either an Open-Center or Closed-Center hydraulic power system. Closed-Center Hydraulic System 1.
- Page 12 Figure 5 Kickback DANGER ZONE Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Many factors influence the occurrence and force of the kickback reaction. These include chain speed, the speed at which the bar and chain contact the object, the angle of contact, the conditions of the chain, and other factors.
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Page 13: Operation
3. Do not twist the saw when withdrawing the guide bar from the cut. Figure 7 Pushback Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Pull-In (See Figure 8) Pull-in occurs when the saw chain on the bottom of the guide bar is suddenly stopped by being pinched, caught or encountering a foreign object in the wood. -
Page 14: Maintenance Schedule
Appendix A - S.A.E. Standard J1273, May 1986. Replace the hoses and/or fittings if necessary. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Automatic Chain Oiler The automatic chain oiler provides a constant supply of oil to lubricate the guide bar and chain whenever the saw is operating. - Page 15 (approximately 2 lb. load). There should be 1/8-inch (3.2 mm) chain clearance at the center of the bar. If not, chain tension adjustment is necessary. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Adjusting Tension (See Figures 1, 2, and 9) 1.
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Page 16: Saw Chain
When using a filing guide or hand-held grinder, refer to the manufacturer’s instructions provided with the unit. All 49200 chain saws are equipped with the following type of saw chain: See Figure: VENDOR AND... - Page 17 Figure 12 Filing Cutters Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw 2. See Figure 13. File the cutters on one side of the saw chain from the inside out. File on the forward stroke only.
- Page 18 Figure 17 Guide Bar Rails Good CHAIN IS STRAIGHT CLEARANCE Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Drive Sprocket and Washer See Parts illustration. Inspect sprocket (52) and washer (51) every time the saw chain is removed or at regular intervals.
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Page 19: Troubleshooting
The following steps will help to determine the problem area. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Determining the Problem Area 1. Stop the power source. Disconnect the existing tool from the hoses and power source. - Page 20 Tool operates slowly. Power source components not adjusted correctly. Hydraulic fluid cold. Hydraulic fluid level low. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw PROBABLE CAUSE 4455 Boeing Dr., Rockford, IL 61109-2988 POSSIBLE REMEDY See Tool Specifications for type of hydraulic system required.
- Page 21 Tool components worn or damaged. Tool leaks hydraulic fluid. Guide bar oil port plugged. Tool components loose. Tool components worn or damaged. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw PROBABLE CAUSE 4455 Boeing Dr., Rockford, IL 61109-2988 POSSIBLE REMEDY Use fluid viscosity recommended.
- Page 22 Valve components worn or damaged, leaking fluid internally. Motor components worn or damaged, leaking fluid internally. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw PROBABLE CAUSE Clean components. Correct alignment. Lubricate linkage joints. Replace damaged components.
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Page 23: Disassembly
3. Disconnect hydraulic hoses from tool. Remove lines, fittings or components slowly to release any trapped pressure. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw The disassembly procedure is divided into sections of the tool. Complete disassembly of the tool is seldom necessary. - Page 24 Metering Screw Remove the metering screw (17) from the saw head (1). Remove the O-ring (18) from the metering screw. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Saw Head and Motor 1. Scribe a line across the motor cap (14) and saw head motor body (1) to align the parts correctly during re-assembly.
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Page 25: Assembly
10. Saw Chain (58): Saw chain must not have exces- sive wear, broken or damaged component. If it does, repair or replace the chain. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Assembly When assembling parts, refer to Parts illustrations for correct orientation and placement of parts. - Page 26 (16). Torque the cap screws to 80 inch-pounds. See Figure 22. Figure 22 Motor Cap Torquing Sequence Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Metering Screw Install a new O-ring (18) on the metering screw (17).
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Page 27: Assembly
(45). 7. Adjust the saw chain tension before using the chain saw. See Saw Chain Tension (page 15). Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070... -
Page 28: 49200 Chain Saw-Exploded View
49200 Chain Saw—Exploded View Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070... -
Page 29: Parts List
40196 105376 41662 F017907 40197 105378 Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Description SAW HEAD AND MOTOR ASSEMBLY ... 1 SAW HEAD ASSEMBLY ... 1 Needle Bearing, .4390 I.D..2 O-Ring, 1/2 x 3/32" - 80 ... 2 Insert, 5/16"... -
Page 30: Parts List
F020607 43087 F015499K 41549 F0015493 Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw Description Guide Bar, 30" (27" Cut) ... 1 Saw Chain, 3/8" Pitch x .050 Gauge x 93 Links ... 1 Hex Grip Nut, 5/16" ... 1 Cap Screw, 5/16 x 2"... -
Page 31: Appendix A - Sae J1273 May 1986
Additional caution must be observed in hose selec- tion for gaseous applications. Greenlee Textron / Subsidiary of Textron Inc. 49200 Chain Saw 2.5 Size - Transmission of power by means of pressur- ized fluid varies with pressure and rate of flow. - Page 32 *Reprinted with permission Automotive Engineers, Inc. Handbook. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Drive, Rockford, IL 61109-2988 USA General Offices: 815/397-7070 Customer Center and Field Service: 800/435-0786 Canada Fax (24 Hour) Customer Center: 800/524-2853 ©...