Table of Contents
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®
OPERATOR
MANUAL
PROPANE POWERED LINE TRIMMER
TABLE OF CONTENTS
Service and Safety....................................................................................
Safe Operation Rules.....................................................................................
Understanding Your Trimmer...............................................................
Assembly .....................................................................................................
Oil Informatiou .........................................................................................
Understanding Propane..............................................................................
Installing the Propane Canister:......................................................
Installing Attachments ..................................................................................
Starting / Stopping ...............................................................................
Operation ..................................................................................
Maintenance ...........................................................................................
Cleaning and Storage ..............................................................................
Troubleshooting ......................................................................................
Speci=_cations .......................................................................................
Warranty..............................................................................................
2
3
4
5
6
7
8
9
10
11
t2
19
19
20
2t
ECO-TRIMMER
MODELS: ST 025SS
ST 025DC
ST 025CS
ST 025DS
DO NOT RETURN THE UNIT
TO THE RETAILER
Call 1-866-941-LEHR
(5347)
WARNING:
I
THE ENGINE EXHAUST
FROM THfS
PRODUCT
CONTA1NS
CHEMICALS
KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE
CANCER, BIRTH DEFECTS
OR OTHER
REPRODUCTIVE
HARM
J
J
LEH
RI
ALL RIGHTS
RESERVED
2008-2009
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Summary of Contents for LEHR ST 025CS
- Page 1 Safe Operation Rules..................DO NOT RETURN THE UNIT Understanding Your Trimmer............... Assembly ..................... TO THE RETAILER Oil Informatiou ..................Understanding Propane................Call 1-866-941-LEHR (5347) Installing the Propane Canister:............Installing Attachments .................. Starting / Stopping ................Operation .................. THE ENGINE EXHAUST FROM THfS Maintenance ...................
- Page 2 4-CYCLE PROPANE TRIMMER For service call 1-866-941-LEHR in the United States, to . Inspect the unit before use, Replace damaged parts, obtain a list of authorized service dealers near you° For more details about your unit, visit our website at: .
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Page 3: During Operation
, Do not touch the engine, gear housing or muffler. These parts get extremely hot from operation, even after the unit is turned off,, SAVE THESE INSTRUCTIONS LEHR I ALL RIGHTS RESERVED 2008-2009... - Page 4 Starter Rope Spark Plug Safety Cover Trigger OnlOfl D-Handte Shaft Housing Shaft Gnp iter Cover Throtlle Propane Canisler Control OTHER OPTIONAL ACCESSORIES MAY BE USED WITH YOUR UNIT LEHR I ALL RIGHTS RESERVED 2008-2009...
- Page 5 3, Install the fasteners as shown (Fig,,4)_ &Tighten until D-Handle is secure. Sha_ Mount utting Attachment Shield Plate Washer W ,he, Lock Washer Attach ! Screws Fig 2 To proven1 sedous injury, never operale trimmer wllhoul the culting attachment place, WARNING: LEHR I ALL RIGHTS RESERVED2008-2009...
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Page 6: Oil Type
RECOMMENDED OIL TYPE 2. Place the unit on a level surface (fig.6). Using the proper type and weight of oil in the crankcase is extremely important. Check the oil before each use and change the oi! regularly. Failure to use the correct oil, or using dirty oil, can cause premature engine wear and failure.. - Page 7 PROPANEIS HIGHLY FLAMMABLE, | AND ITSVAPORSCAN EXPLODEIF 1 IGNITED,..... , ...."Green Key- is a trademark of the Coleman company LEHR I ALL RIGHTS RESERVED 2008-2009...
- Page 8 USE THE CORRECT PROPANE CANISTER Always use Propane canisters or "Bottles" that are the correct size. The 17 ounce or 16.4 ounce/465 g can - Propane isters that are approximately 3-7/8 inches (9°5 cm) in Connector diameter are the correct canisters (Fig. 8). Do not use the smaller diameter canisters as they will not latch securely to the unit and vibration may cause damage to the trimmer and potentially result in a dangerous leak...
- Page 9 INSTALLING ATTACHMENTS OR ADD-ONS.. NOTE:Attachments are to be used in the receiving hole only, Using the wrong hole could lead to personal injury or damage to the unit ....LEHR I ALL RIGHTS RESERVED 2008-2009...
- Page 10 WARNING: LNSTALLED CORRECTLY AND SECURE BEFOFIIE STARTING Safety tdgger ALWAYS WEAR EYE, HEARING, FOOT AND BODY PROTECTION TO REDUCE Throttle Control THE RISK OF INJURY WHEN OPERAT- WARNING: ING THIS UNIT, Fig., 13 ......LEHR 1 ALL RIGHTS RESERVED 2008-2009...
- Page 11 • Trim only when grass and weeds are dry. -The life of your cutting line is dependent upon: 1. Proper adherence to explained trimming techniques 2,.What vegetation is cut 3. Where vegetation is cut Fig, 16 LEHR I ALL RIGHTS RESERVED 2008-2009...
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Page 12: Every 10Hours
3. Keep dirt, grass clippings and other debris out of the cedures call 1-866-941-LEHR for the location of your engine° Clean the area around the oil fill plug/dipstick nearest authorized service dealer before removing it.. -
Page 13: Changing The Oil
8 Swing the cover until the air filter cover snaps into place and replace the screw° WARNING: TO AVOID SERIOUS PERSONAL INJUR_ BE SURE TO TURN THE UNIT OFF BEFORE SE'_VICING Fig,,20 LEHR I ALL RIGHTS RESERVED 2008-2009... -
Page 14: Replacing The Spark Plugs
If using a torque wrench torque to: 1IO-120 in, Ib Screw (12.3-13.,5 N-m) NOTE: Do not over tighten, &02 in. Fig 22 {0,5 ram} WARNING: DO NOT SAND BLAST_ SCRAPE, CLEAN SPARK PLUG ELECTRODES, GRIT IN THE ENGINE COULD DAMAGE Fig,23 THE CYLINDER LEHR] ALL RIGHTS RESERVED 2008-2009... - Page 15 (Fig.,26), Retentfon Hook Fig, 26 Fig,30 NOTE: Always use original equipment manufacturer replacement line, Lines other than those specified may make the engine overheat or fail. LEHR I ALL RIGHT RESERVED 2008-2009...
- Page 16 (Fig_33)° shaft (Fig, 37). Retention Hook Fig,33 SoWind cord in direction indicated (CW)leaving 6 in (15-20 cm) access to pull through holes trimmer head body {Fig. 34)° Fig3 7 Fig 34 LEHR I ALL RIGHTS RESERVED 2008-2009...
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Page 17: Rocker Arm Clearance
Left-Hand ThreadNut screws ,=p Enginecover Fig 40 • For reassembfy, install all components in the correct sequence ( Fig° 40)° • Tighten the left-hand thread nut until snug and install Figo42 a new cotter pin, LEHR 1ALL RIGHTS RESERVED 2 008_2009... - Page 18 Measure both the intake and exhaust valve distances° 10. Checkthe spark plug and reinstall (See Replacing the Spark Plug (p.14)., 1I, Reinstall the spark plug wire. Adjusting Screws Rocker Arm Jam Nuts Feeler Gauge Exhaust Valve FigA4 LEHR 1ALL RIGHTS RESERVED 2008-2009...
- Page 19 STOP ENGINE AND CLEAN THE CUTTING ATTACHMENT CLEAN OR REPLACE THE AIR FILTER DIRTY AIR FILTER ENGINE LACKS POWER OR STALLS WHEN CUTTING CAUSE ACTION BAD SPARK PLUG IF FURTHER ASSISTANCE IS REQUIRED, CONTACT A QUALIFIED SERVICE DEALER LEHR 1ALL RIGHTS RESERVED 2008_2009...
- Page 20 PATH DIAMETER 17 INCHES (431 o8MM) ALL SPECIFICATIONS ARE BASED ON THE LAS7EST PRODUCT INFORMATION AT THE TIME OF PRINTING WE RESERVE THE RIGHT TO MAKE CHANGES AT ANY TIME WITHOUT NOTICE ..,,,, ,,,,,J LEHR] ALL RIGHTS RESERVES 2008-2009...
- Page 21 (a) The wa_anty period begins on the datethe engine or equipment Isdeliveredto an t erritorieS_ ultimate purchasL_ LEHR warrants to the original purchaser that each new LEHR brand power tool or attachment Is free from defe_s in material and workmanship and agrees to repair or...
- Page 22 LEHR I ALL RIGHT R ESERVED 2008-2009...
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