background image

US-10

BCZ3050S/T/SW

7. Fuel

FUEL 

• Gasoline is very flammable. Avoid smoking or bringing any

flame or sparks near fuel. Make sure to stop the engine and
allow it cool before refueling the unit. Select outdoor bare
ground for fueling and move at least 10 feet (3 m) away
from the fueling point before starting the engine.

GASOLINE REQUIREMENTS

• All 2-Stroke RedMax Products are powered by RedMax

Professional-Commercial Duty, Hi-Performance, Hi-RPM, 

Air

Cooled

2-Stroke engines.

RedMax – Hi-Performance 2-stroke engines produce higher HP
outputs as compared to standard Home Owner Duty or Light
Commercial Duty production engines offered by most
manufacturers.

• Exhaust emission are controlled by the fundamental engine

parameters and components (eq., carburation, ignition timing
and port timing) without addition of any major hardware or the
introduction of an inert material during combustion.

• The RedMax Engines are registered and certified with CARB

(California Air Resources Board) and EPA (Environmental
Protection Agency) to operate on CLEAN Mid-grade 89 octane
or Premium, unleaded (lead-free) gasoline and RedMax Air-
Cooled  "Max Life", Synthetic blend Premium two-stroke engine
oil mixed at 50:1 ratio.

• Unleaded gasoline is recommended to reduce the

contamination of the air for the sake of your health and the
environment.

• This Hi-Performance Air Cooled 2-stroke Engine requires the 

use of 

Minimum

89 Octane              (Mid grade or Premium) 

clean gasoline. Gasoline may contain maximum of 10% Ethanol
(grain alcohol) or up to 15% MTBE (Methyl tertiary-butyl ether).
Gasoline containing Methanol (Wood Alcohol) is 

NOT

approved.

• IF octane rating of the Mid Grade gasoline in your area is lower

than 89 Octane use Premium Unleaded Gasoline. The majority
of all 2-stroke engine manufacturers in the USA and Canada
recommend using gasoline with 89 Octane or higher.

• Gasoline with an octane rating lower than 89 will greatly

increase the engines operating temperature. Low octane
gasoline will cause detonation (knock) resulting in piston
seizures and major internal 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 octane

rating lower than 89 are not covered by the RedMax Two-
Stroke engine warranty.

• Alternative Fuels (Not Gasoline)

Alternative fuels, such as E-15 (15% ethanol), E-20 (20%
ethanol), E-85 (85% ethanol) are NOT classified as gasoline
and are NOT approved for use in RedMax 2-stroke gasoline
engines. Use of alternative fuels will cause major engine
performance and durability problems such as: improper
clutch engagements, overheating, vapor lock, power loss,
lubrication deficiency, deterioration of fuel lines, gaskets
and internal carburetor components, etc... Alternative fuels
cause high moisture absorption into the fuel/oil mixture
leading to oil and fuel separation.

OIL REQUIREMENTS

• Use only RedMax  "Max Life", Synthetic blend Premium Air-

Cooled two-stroke engine oil or oil certified to ISO-L-

EGD

(ISO/CD1378) standard AND one that is JASO-

FD

registered.

RedMax Air-Cooled  "Max Life", Synthetic blend Premium two
stroke engine oil and ISO-L-

EGD

(ISO/CD1378) AND JASO-

FD

oils are fully compatible with gasoline's containing 10% Ethanol.
RedMax Air-Cooled  "Max Life", Synthetic blend Premium two
stroke engine oil and ISO-L-

EGD

(ISO/CD1378) AND JASO-

FD

oils are 

Universal

and should be mixed at 50:1 ratio for all 2

stroke air cooled engines sold in the past regardless of mixing
ratios specified in those manuals.

• If the oil is registered with JASO, the JASO Logo with 

FD

and

registration number will be displayed on the container. The
highest JASO rating is  "FD", which equals the ISO-L-

EGD

rating. Lower ratings are  "FC",  "FB", and  "FA".

• Engine problems due to inadequate lubrication caused by

failure to use ISO-L-

EGD

certified and JASO 

FD

registered oil

such as  "MaxLife", RedMax Synthetic blend Premium 2-stroke
oil 

WILL VOID THE REDMAX TWO-STROKE ENGINE

WARRANTY.

• Do not use NMMA (National Marine Manufacturers

Association), BIA (Boating Industry Association), and TCW (two
cycle water cooled) oils designed for MoPeds or Outboard,
water cooled Marine Engines. Do not use API (American
Petroleum Institute), TC (Two Cycle) labeled oils. The API-TC

WARNING

WARNING

NOTE

[ R+M ]

2

Summary of Contents for BCZ2450S

Page 1: ...st 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 carefully to...

Page 2: ...the machine 4 5 For safe operation 5 6 Set up 9 7 Fuel 10 8 Operation 12 9 Maintenance 14 10 Storage 16 11 Disposal 16 12 Optional blade usage 17 13 Troubleshooting guide 20 Contents 1 Read this brus...

Page 3: ...BCZ3050S BCZ3050T 12 1 lbs 5 49 kg 12 94 lbs 5 87 kg Including line head BCZ3050SW 12 76 lbs 5 79 kg 13 60 lbs 6 17 kg Including line head Engine Type Air cooled 2 stroke gasoline Model GZ30N Displace...

Page 4: ...from which you purchased the product to order new labels and affix them in the required location s Never modify your brushcutter Do not attach any metal blade to BCZ3050T We won t warrant the machine...

Page 5: ...fe operation b Approved ear protection to reduce the risk of hearing loss c Approved ANSI Z87 1 eye protection and foot protection to reduce the risk of injury associated with thrown objects d Face fi...

Page 6: ...the ground in a flat clear area and hold it firmly in IMPORTANT WARNING 5 For safe operation place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle wh...

Page 7: ...or late at night when people might be disturbed Comply with times listed in local ordinances IMPORTANT 2 To reduce sound levels limit the number of pieces of equipment used at any one time 3 Operate...

Page 8: ...nual must be performed please contact a representative from the store nearest RedMax authorized servicing dealer for assistance 6 Do not use any accessory or attachment other than those bearing the Re...

Page 9: ...oose the guard suitable for a line head If the right guard is not used it may lead to a serious accident SE3 1 Guard for Line Head Red T3245 24110 2 Guard for Blade Black T3246 24110 IMPORTANT IMPORTA...

Page 10: ...l 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 octa...

Page 11: ...HE UNIT 1 Untwist and remove the fuel cap Rest the cap on a clean surface 2 Put fuel into the fuel tank to 80 of the full capacity 3 Fasten the fuel cap securely and wipe up any fuel spillage around t...

Page 12: ...hoke lever downward to open the choke And restart engine OP2 7 Allow the engine to warm up for several minutes before starting operation 1 When restarting the engine immediately after stopping it leav...

Page 13: ...being cut Heavy growth will require slower action than will light growth 4 Never swing the unit so hard as you are in danger of losing your balance or control of the unit 5 Try to control the cutting...

Page 14: ...iameter of 095in 2 4mm The spool is capable for a line up to 20feet 6m on the 4 head Avoid using a larger line as it may cut down the trimming performance 2 Pinch the slotted area on the both sides of...

Page 15: ...wist and load installation MA1 c 1 Align notch on bump knob with either insert arrow 2 Insert the two ends of a 20 feet piece of trimmer line into each eyelet Pushing line into the channel of the spoo...

Page 16: ...ee if any oil or grease has worked its way in between the clutch lining and drum and if it has wipe it away using oil free lead free gasoline IMPORTANT MUFFLER Inspect periodically the muffler for loo...

Page 17: ...ing the marked side face the shaft side put the holder and the cover on and fasten the blade with the nut OPT4 1 Cover 3540 13283 2 Holder B 6019 13250 STANDARD 3 Nut T3002 13260 STANDARD BALANCE UNIT...

Page 18: ...incorrectly may cause serious accident to the operator WARNING WARNING WARNING OPT7 OPT6 OPT8 OPT9 Make sure that the blade is not bent warped cracked broken or damaged If you find any error to the bl...

Page 19: ...rreach Keep firm footing and balance 12 Optional blade usage for BCZ3050S SW only MAINTENANCE BLADE Check the blade and the fasteners for looseness cracking or bending Check the cutting edges and refo...

Page 20: ...mm spark plug disconnected retighten Case 2 Engine starts but does not keep running Hard re starting CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel or staled fuel drain it and with correct fuel...

Page 21: ...ughout the emissions warranty period of two years RedMax must maintain a supply of warranted parts sufficient to meet the expected demand for such parts WARRANTY PERIOD Any warranted part that is sche...

Page 22: ...verage Repair parts and accessories replaced under this warranty are warranted only for the BALANCE of the original unit or accessory warranty period All parts or products replaced under warranty beco...

Page 23: ...d including but not limited to spark plugs filters lubricants starter cords sprockets and debris bags Overheating or carbon scoring failures due to restricted clogged exhaust port blocked spark arrest...

Reviews: