Partner B305 CBS Rev.7: FUEL AND LUBRICATION

Fig. 6C Fig. 6D

FUEL AND LUBRICATION

IMPORTANT

WARNING: Never use straight petrol

Use of alcohol blended fuels (called gasohol

in your unit. This will cause permanent

or using ethanol or methanol) can cause

engine damage and void the manufacturer’s

major enging performance and durability

warranty for that product. Never use a fuel

problems.

mixture that has been stored for over 90

days.

WARNING: Alternative fuels (not

petrol) such as E-15 (15% alcohol), E-20 (20%

WARNING: Lubricant must be a

alcohol), E-85 (85% alcohol) are NOT

premium grade oil for 2-stroke air cooled

classified as petrol and are NOT approved for

engines mixed at a 40:1 ratio. Do not use

use in 2-stroke petrol engines. Use of

any 2-cycle oil product with a recommended

alternative fuels will cause problems such as:

mixing ratio of 100:1. If insufficient lubrication

improper clutch engagements, overheating,

is the cause of engine damage, it voids the

vapor lock, power loss, lubrication deficiency,

manufacturer’s engine warranty.

deterioration of fuel lines, gaskets and internal

carburetor components, etc. Alternative fuels

WARNING: Lack of lubrication voids

cause high moisture absorption into the

engine warranty. Gasoline and oil must be

fuel/oil mixture leading to oil and fuel

mixed at 40:1.

separation.

WARNING: Remove fuel cap slowly

FUEL AND LUBRICATION

when refueling.

This engine is certified to operate on unleaded

petrol. Before operation, petrol must be mixed

with a good quality 2-cycle air-cooled engine

oil designed to be mixed at a ratio of 40:1. A

Gasoline and

Oil Mix 40:1

40:1 ratio is obtained by mixing 5 liters of

unleaded petrol with 0,125 liter of oil. DO NOT

USE automotive oil or marine oil. These oils

will cause engine damage. When mixing fuel,

FUEL MIXING TABLE

follow instructions printed on oil container.

Once oil is added to petrol, shake container

GASOLINE 40:1 Ratio Lubricant

momentarily to assure that the fuel is

1 U.S. Gal. 3.2 oz. 95ml (cc)

thoroughly mixed. Always read and follow the

safety rules relating to fuel before fueling your

5 Liters 4.3 oz. 125ml (cc)

unit.

1 lmp.Gal. 4.3 oz. 125ml (cc)

FUEL REQUIREMENTS

Mixing

40 Parts Gasoline

Use good quality unleaded petrol. The lowest

Procedure

to 1 part Lubricant

recommended octane grade is 90 (RON).

1ml = 1cc

OPERATING INSTRUCTIONS

SHOULDER HARNESS

1. The shoulder straps are on your both

shoulders. NOTE: Pull the black strip(E)

WARNING: ALWAYS WEAR SHOU-

in order to quickly release the harness

LDER HARNESS when operating unit with a

from the operator in the event of

blade. Attach harness to trimmer after

emergency. (Fig 8A)

starting unit and engine is running at IDLE.

2. Attach the harness clip (C) to the ring (D)

Turn ENGINE OFF before disconnecting

mounted on the shaft (Fig. 8B and 8C).

shoulder harness.

3. Adjust length of shoulder strap so trimmer

NOTE: When you install the cutting

head is parallel to the ground as it hangs

attachment, please follow the below

from the strap. A few practice swings

requirements.

without starting engine should be made to

determine correct balance.

-- 7 --

NOTE: Detach the shoulder harness from

5. Wait 10 sec.

the unit before starting engine.

6. A smooth rapid pull is required for a strong

spark. Pull starter rope briskly 6 times

(max) (Fig. 9F)

7. Move choke lever to HALF CHOKE

“ ”position as soon as the engine sounds

as if it is trying to start (Fig. 9G).

PUSH

8. Pull starter rope again while trigger is in

the full throttle position until engine starts.

Fig. 8A

(Fig. 9F)

9. Once engine is started, leave the choke

lever in the HALF CHOKE “ ” position for

20 seconds, then move choke lever to

RUN “ ”. If engine does not start, go back

to step 2.

NOTE: If engine fails to start after repeated

attempts, refer to Troubleshooting section.

OPERATING POSITION

NOTE: Always pull starter rope straight out.

ALWAYS WEAR:

Safety helmet

Pulling starter at an angle will cause rope to

Hearing

rub against the eyelet. This friction will cause

protection

the rope to fray and wear more quickly.

Eye protection

Always hold starter handle when rope

retracts. Never allow rope to snap back from

extended position. This could cause rope to

snag or fray and also damage the starter

Heavy,

assembly.

long pants

13cm

Boots

For blade

For String

Cut from your right to your left.

100-400mm

Head

0-300mm

When operating unit, clip shoulder strap onto

clamp, stand as shown and check for the

Fig. 9A Fig. 9B

following:

- Wear eye protection and heavy clothing.

A

- Extend your left arm and hold bullhorn

handle with your left hand.

- Hold throttle grip with your right hand with

finger on throttle trigger.

- Keep unit below waist level.

Fig. 9C Fig. 9D

- Keep shoulder strap pad centered on your

left shoulder.

- Maintain full weight of tool on your left

shoulder.

- Without bending over, keep the blade or

trimmer head near and parallel to the

ground and not crowded into material

being cut.

Fig. 9E Fig. 9F

STARTING A COLD ENGINE

NOTE: To minimize load on engine during

starting and warm-up, trim excess cutter line

to 13cm (Fig. 9A).

1. Press ON/OFF switch to the “RUN (I)”

position (Fig.9B).

2. Your unit is designed with a 3 position

Fig. 9G Fig. 9H

choke: FULL CHOKE “ ”, HALF CHOKE

“ ”, and RUN “ ”. Move choke lever to

FULL CHOKE “ ” position (Fig. 9C).

1. Move switch to the “RUN” position

3. Set throttle lock (C): Press the lockout

(Fig.10A).

switch (A) down and then holding trigger

2. Place choke in HALF CHOKE “ ” position

(B) at partially open position, press down

(Fig. 10B).

and hold throttle lock (C). Release throttle

trigger (B). Throttle trigger (B) will now

3. Grasp throttle handle firmly, squeeze throttle

remain in the partially depressed position

trigger to FULL position.

(Fig. 9B).

4. Pull starter rope briskly until engine starts,

4. Press the primer bulb (A) 10 times (Fig.

but no more than 6 times. Keep throttle at

9D).

FULL position until engine runs smoothly.

-- 8 --

E

C

D

Fig. 8B

Fig.8C

C

A

B

A

B

WARM ENGINE START