RedMax PSZ2450S manual Operation

Page 12

PSZ2450S

8. Operation

STARTING ENGINE

 

 

WARNING

 

 

 

 

 

 

The cutting head will start rotating

 

upon the engine starts.

 

1. Feed fuel and chain oil into their

OP1

 

 

respective tanks and tighten the caps

 

 

securely. (OP1)

(1)Fuel

(2)Chain oil

2.Rest the unit on a flat, firm place. Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine.

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 starting operation.

NOTE

1.When restarting the engine immediately after stopping it, leave the choke open.

2.Overchoking can make the engine hard to start due to excess fuel. When the engine failed to start after several attempts, open the choke and repeat pulling the rope, or remove the spark plug and dry it.

STOPPING ENGINE (OP4)

1. Release the throttle lever and run the

engine for a half minute.

OP2

 

OP3

 

 

(1)

 

(2)

 

(3)

OP4

 

 

(3)

(2)

 

(1)

(a)

 

 

(b)

OP5

 

US-12

 

3.Push the primer pump several times until overflown fuel flows out in the clear tube. (OP2)

4.Move the choke lever to the closed position. (OP3)

(1)choke lever

(2)close

(3)open

5.Set the stop switch to the "RUN" position. Place the unit on a flat, firm place. Keep the cutting head clear of everything around it. (OP4)

(1)stop switch

(2)RUN

(3)STOP

(a)lockout lever

(b)throttle trigger

6.Firmly grasp (a) and (b) with left hand, pull the starter knob quickly until engine fires. (OP5)

IMPORTANT

Avoid pulling the rope to its end or returning it by releasing the knob. Such actions can cause starter failures.

OP6

2. Shift the ignition switch to the “Stop”

position. (OP4)

IMPORTANT

Except for an emergency, avoid stopping the engine while pulling the throttle lever.

CHECKING OIL SUPPLY

After starting the engine, run the chain at medium speed and see if chain oil is scattered off as shown in the figure.

(OP6)

(1) Chain oil

NOTE

The oil reservoir has a capacity sufficient to provide about 40 minutes of cutting time (when set to deliver the minimum flow rate, or about as long as you'll get from a tank of fuel). Be sure to refill the oil tank every time when refueling the saw.

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Contents PSZ2450S Contents Specifications Parts locationSymbols on the machine Emission ControlManufactured For safe operation Working ConditionWorking Circumstance Working PlanUsing the Product MaintenanceStarting the Engine If Someone ComesKickback and Pinching Safety Precautions Handling FuelTransportation For safe operation Set up Warranty Fuel and Chain OilFuel Gasoline RequirementsHOW to MIX Fuel Recommended Mixing Ratio Gasoline 50 OIL For Your Engine LIFE, AvoidFueling the Unit Chain OILOperation Adjusting OIL Flow Rate Adjusting Throttle CableAdjusting Idling Speed OP9 OP8Maintenance Replacement Plug is a Champion RZ7C SAW ChainMA8 MA6Procedures to be Performed After Every 100 Hours of USE Tightening TorqueMuffler Spark Arrester MA12Troubleshooting guide StorageDisposal Case 1. Starting failureManufacturers Warranty Coverage Owners Warranty ResponsibilitiesWarranty Commencement Date What is CoveredEmission Warranty Parts List What is not CoveredHOW to File a Claim Where to GET Warranty Service