RedMax PSZ2450S Owner'S/Operator'S Manual Download Page 2

US-2

PSZ2450S

1. Parts location......................................................................3
2. Specifications .....................................................................3
3. Warning labels on the machine ..........................................4
4. Symbols on the machine ....................................................4
5. For safe operation ..............................................................5
6. Set up .................................................................................9
7. Fuel and Chain Oil............................................................10
8. Operation..........................................................................12
9. Maintenance .....................................................................14

10. Storage .............................................................................17
11. Disposal............................................................................17
12. Troubleshooting guide ......................................................17

Contents

SAFETY FIRST

Instructions contained in warnings within this
manual marked with a 

symbol concern critical

points which must be taken into consideration to
prevent possible serious bodily injury, and for this
reason you are requested to read all such
instructions carefully and follow them without fail.

WARNINGS IN THE MANUAL

This mark indicates instructions which must be
followed in order to prevent accidents which could lead
to serious bodily injury or death.

This mark indicates instructions which must be
followed, or it leads to mechanical failure, breakdown,
or damage.

This mark indicates hints or directions useful in the use
of the product.

NOTE

IMPORTANT

WARNING

Summary of Contents for PSZ2450S

Page 1: ...ngine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING Before using our products please read this manual c...

Page 2: ...itical points which must be taken into consideration to prevent possible serious bodily injury and for this reason you are requested to read all such instructions carefully and follow them without fai...

Page 3: ...Displacement 1 5cu in 23 6 cm3 Max output 1 15 Hp 0 858 kW at 8000min 1 rpm Idle speed 3000 200min 1 rpm Fuel Mixture Gasoline 50 Oil 1 when using RedMax genuine oil Carburetor Walbro Diaphragm type S...

Page 4: ...anders and helpers 15 meters away from the brushcutter If warning label peel off or become soiled and impossible to read you should contact the dealer from which you purchased the product to order new...

Page 5: ...weather conditions might make it unsafe to use the product 5 For safe operation WORKING PLAN 1 You should never use the product when under the influence of alcohol when suffering from exhaustion or l...

Page 6: ...NG IMPORTANT 5 For safe operation 1 Grip the handles firmly with both hands using your whole hand Place your feet slightly apart slightly further apart than the width of your shoulders so that your we...

Page 7: ...he pruner 3 When carrying by hand the chain should be pointing backward 4 Never transport the product over rough roads over long distances by vehicle without removing all fuel from the fuel tank If do...

Page 8: ...ting a limb that is under tension be alert for springback so that you will not be struck by the moving limb Always stop the engine immediately and check for damage if you strike a foreign object or if...

Page 9: ...st screw 6 Nut 7 Chain tensioner nut 8 Chain cover Install the guide bar and the saw chain on the gear case as follows SE1 SE2 1 2 3 4 5 SE3 SE4 SE5 SE6 SE7 SE8 The saw chain has very sharp edges Use...

Page 10: ...rnal engine components damage Poor quality gasolines or oils may damage sealing rings fuel WARNING NOTE WARNING lines or fuel tank of the engine Failures caused by operating engines on gasoline with o...

Page 11: ...el into the fuel tank to 80 of the full capacity 3 Fasten the fuel cap securely and wipe up any fuel spillage around the unit WARNING IMPORTANT 1 Select flat and bare ground for fueling 2 Move at leas...

Page 12: ...s IMPORTANT WARNING OP2 OP1 OP6 2 3 1 OP3 1 3 a b 2 OP4 OP5 7 Move the choke lever downward to open the choke And restart the engine OP3 8 Allow the engine to warm up for a several minutes before star...

Page 13: ...turn Failure to do so could damage the pump and screw 3 With a screwdriver push in on the oil flow rate adjusting screw and turn in the desired direction there are three incremental settings a Clockwi...

Page 14: ...wear of the bar rail Apply a ruler to the bar and the outside 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 repla...

Page 15: ...WARNING WARNING 025 in 0 655mm MA11 9 Maintenance 1 MA9 1 MA10 Make sure every cutter has the same length and edge angles as illustrated MA8 4 Cutter length 5 Filing angle 6 Side plate angle 7 Top pl...

Page 16: ...result in severe burns When checking the machine to make sure that it is okay before using it WARNING WARNING check the area around the muffler and remove any wood chips or leaves which have attached...

Page 17: ...orrect fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up wipe away air cleaner clogged with dust replace cylinder fin fan cov...

Page 18: ...tion center or service center as soon as the problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warra...

Page 19: ...ce schedule WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS Add on or modified parts that are not exempted by CARB or EPA may...

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