Page 2 - EXPLANATION OF SYMBOLS AND SAFETY WARNINGS; RISK OF DAMAGING HEARING
G2500 / G2500 OPS GB-2 EXPLANATION OF SYMBOLS AND SAFETY WARNINGS Read operator's instructionbook before operating thismachine. Wear head, eye and earprotection. Use the chain sawwith two hands. Warning! Danger ofkickback. Read, understand andfollow all warnings. Front handle Rear handle SOUND LEVEL...
Page 3 - Contents
G2500 / G2500 OPS GB-3 G B Contents 1. For Safe Operation ................................................................... 4 2. Explanation of Symbols on the Machine .................................. 8 3. Installing Guide Bar and Saw Chain ......................................... 9 4. Fuel and ...
Page 4 - For safe operation; WARNING
G2500 / G2500 OPS GB-4 10. Always hold the chain saw firmly with both hands when the engineis running. Use a firm grip withthumb and fingers encircling thechain saw handles. 11. Keep all parts of your body away from the saw chain when the en-gine is running. 12. B e f o re y o u s t a r t t h e e n ...
Page 8 - Explanation of Symbols on the Machine
G2500 / G2500 OPS GB-8 2. Explanation of Symbols on the Machine The port to refuel “MIX GASOLINE” Position: Fuel cap The port to top up chain oil Position: Oil cap Setting the switch to the “O” position, the engine stops immediately. Position: Front at the top of the rear handle Starting the engine....
Page 9 - Installing Guide Bar and Saw Chain
G2500 / G2500 OPS GB-9 G B Open the box and install the guide bar and the sawchain on the power unit as follows: The saw chain has very sharp edges. Use thick pro-tective gloves for safety. 1. Pull the guard towards the front handle to check that the chain brake is not engaged. 2. Loosen the nuts an...
Page 10 - FUELING THE UNIT; Fuel and Chain Oil; FUEL
G2500 / G2500 OPS GB-10 NOTE NOTE 4. Pour in the rest of gasoline and agitate again for at least one minute. As some oils may be difficult toagitate depending on oil ingredients, sufficient agi-tation is necessary for the engine to last long. Becareful that, if the agitation is insufficient, there i...
Page 11 - Operating the Engine
G2500 / G2500 OPS GB-11 G B It is very dangerous to run a chainsaw that mounts brokenparts or lacks any parts.Before starting engine, make sure that all the parts includ-ing bar and chain are installed properly. ■ STARTING THE ENGINE Normal start 1. Fill fuel and chain oil tanks respectively, and ti...
Page 13 - STOPPING THE ENGINE; CHAIN BRAKE
G2500 / G2500 OPS GB-13 G B • When the brake operates, release the throttle lever to slow down the engine speed. Continuous opera-tion with the brake engaged will generate heat fromthe clutch and may cause trouble. • At machine inspection prior to each job, check theoperating condition of the brake ...
Page 16 - Saw Chain; Maintenance of Saw Chain and Guide Bar
G2500 / G2500 OPS GB-16 8. Recoil Starter • For recoil maintenance, when attaching or detaching the starter of One-push-start model, the select lever shouldbe in the position of the rear side (G2500 One-push-startonly). • Don't pull the starter when detaching it from the unit. It will cause machine ...
Page 17 - Guide Bar; Troubleshooting Guide; Case 1. Starting failure; Rough idling
G2500 / G2500 OPS GB-17 G B side of a cutter. If a gap is observed between them,the rail is normal. Otherwise, the bar rail is worn.Such a bar needs to be corrected or replaced. WARNING: This saw is equipped with one of the following lowkickback bar/chain combinations: Zenoah Part Number Bar Size Gu...
Page 19 - T H E WA R R A N T Y D O E S N OT A P P LY TO; THIS WARRANTY DOES NOT COVER; THERE ARE NO OTHER EXPRESS WARRANTIES.; ARE LIMITED
G2500 / G2500 OPS GB-19 G B 12. Limited warranty Should any failure occur on the product under normaloperating conditions within the applicable warranty pe-riod, the failed part will be replaced or repaired free ofcharge by a ZENOAH authorized dealer. WARRANTY PERIOD: 1 year (6 months if used profes...