Bush Hog EFM 480/600 manual III Operating Instructions, General Safety, Cutting Height Adjustment

Page 12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SECTION

 

 

III

 

 

 

 

 

OPERATING

INSTRUCTIONS

 

 

3-1 GENERAL SAFETY

 

 

 

 

Figure 3-1

 

 

 

Only qualified people familiar with this operator’s

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

manual and tractor operator’s manual should oper-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ate this machine. Operator should wear hard hat,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spacers

 

 

 

 

 

 

 

 

safety glasses and safety shoes. The operator

 

 

 

 

 

 

 

 

 

should read, understand and practice all safety mes-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sages shown on the caution, warning and danger

 

 

 

 

Caster

 

 

 

 

decals affixed to the cutter to avoid serious injury or

 

 

 

 

Wheel

 

 

 

 

death. It is recommended that tractor be equipped

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

with Rollover Protective System (ROPS) and a seat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

belt be used. Before beginning operation, clear work

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

area of any objects that may be picked up and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thrown. Check for ditches, stumps, holes or other

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

obstacles that could upset tractor or damage cutter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DANGER

 

 

 

 

Always lower cutter to ground and allow blades to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

come to a complete stop, set parking brake and turn

 

 

 

 

 

 

STAY CLEAR

OF

 

 

DRIVELINE. DO

 

 

 

 

 

 

 

 

 

ROTATING

 

 

 

off tractor engine before leaving tractor operator’s

 

 

 

 

 

 

NOT OPERATE WITHOUT DRIVELINE SHIELDS

 

 

 

seat.

 

 

 

 

 

 

IN PLACE AND IN GOOD CONDITION. FAILURE

 

 

 

3-2 CUTTING HEIGHT ADJUSTMENT

 

 

 

 

 

 

TO HEED THESE WARNINGS MAY RESULT IN

 

 

 

 

 

 

 

 

 

PERSONAL INJURY OR DEATH.

 

 

 

The cutter should be operated at the highest position

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

that will give desired cutting results. This will help pre-

 

 

 

 

 

 

 

 

 

 

 

DANGER

 

 

 

 

vent blades from striking the ground, reducing blade

 

 

 

 

 

 

STAND CLEA

R

OF ROTATING CUTTER

 

 

 

wear and undue strain on the machine. Cutting too

 

 

 

 

 

 

BLADES UNTIL ALL MOTION HAS STOPPED.

 

 

 

much material will leave excess clippings on the lawn

 

 

 

 

 

 

TO AVOID ACCIDENTAL FALL AND POSSIBLE

 

 

 

surface. The more frequently the lawn is mowed, the

 

 

 

 

 

 

INJURY FROM CUTTER,IT IS RECOMMENDED

 

 

 

better the effect will be. Adjust as follows:

 

 

 

 

 

 

THAT TRACTOR BE EQUIPPED WITH

 

 

 

 

 

 

 

 

 

ROLLOVER PROTECTIVE SYSTEM AND THAT

 

 

 

 

A. Raise cutter off ground using tractor 3-point

 

 

 

 

 

 

A SEAT BELT BE USED FOR ALL OPERA-

 

 

 

 

 

 

 

 

 

 

TIONS.

 

 

 

lift. SECURELY BLOCK CUTTER IN POSITION.

 

 

 

 

 

 

C. With tractor at idle speed, engage PTO drive.

 

 

 

 

 

 

 

 

 

 

 

 

Advance throttle to 540 PTO rpm.

 

 

 

 

 

WARNING

 

 

 

 

 

 

 

D. Place tractor in low gear and begin cutting.

 

 

 

 

 

 

 

 

 

 

 

Tractor forward speed should be controlled by gear

 

 

 

THE CUTT

ER

CAN FALL FROM

 

 

 

 

 

selection, not engine speed. For maximum cutting

 

 

 

HYDRAULIC SYSTEM FAILURE. TO

 

 

 

 

 

 

 

 

AVOID SERIOUS INJURY OR DEATH,

 

 

 

 

 

efficiency, forward speed should allow cutter to

 

 

 

SECURELY SUPPORT CUTTER BEFORE

 

 

 

 

 

maintain a constant maximum blade speed.

 

 

 

WORKING UNDERNEATH

 

 

 

 

 

Cutting height should not put undue strain on tractor

 

 

 

 

 

 

 

 

 

 

 

 

and implement drivetrain. If tractor engine or cutter

 

 

 

B. Remove pin securing caster wheel to bracket.

 

 

 

 

 

 

 

 

 

 

 

stalls, do not slip tractor clutch to allow engine to

 

 

(Figure 3-1) Remove caster wheel from arm.

 

 

 

 

retain speed as this will exert undue strain on the

 

 

 

C. Place amount of spacers on caster wheel to

 

 

 

 

implement drivetrain. When stalling occurs, disen-

 

 

give desired cutting height. With no spacers on the

 

 

 

 

gage PTO drive, move to a cut area, set tractor

 

 

bottom, a 1” or slightly lower cutting height is given.

 

 

 

 

throttle to idle, then re-engage PTO drive.

 

 

 

D. Reinstall caster wheel into caster arm. Place

 

 

 

 

 

 

remaining spacers on caster wheel and install pin to

 

 

 

 

Always cut up and down the face of slopes, never

 

 

retain.

 

 

 

 

across.

 

 

 

E. Repeat operation for all caster wheels. Make

 

 

 

 

 

 

certain all wheels are adjusted to the same height.

 

 

 

 

Check belt tension after first 8 hours.

 

 

3-3 OPERATION

 

 

 

3-4 TRANSPORTING

 

 

 

A. Perform BEFORE EACH USE maintenance

 

 

 

Turn off PTO drive and fully raise tractor 3-point lift

 

 

 

 

 

 

before transporting. When implement is transported

 

 

list in paragraph 4-1.

 

 

 

on road or highway, day or night, use tractor flashing

 

 

 

B. Start tractor. Lower cutter until it is supported

 

 

 

warning lights unless prohibited by law. A slow mov-

 

 

by caster wheels. Position tractor lower lift arms as

 

 

 

ing vehicle (SMV) sign on the tractor must be visible

 

 

shown in Figure 2-6, page 9. This will allow cutter

 

 

 

from the rear by approaching vehicles.

 

 

to”float” during operation.

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 12
Contents Bush HOG Congratulations Table of Contents EFM 480/600This Limited Warranty Shall not Apply Disclaimer of Implied Warranties & Consequential DamagesDealer Preparation Check List Safety Alert Symbol Your Safety is InvolvedImportant Safety Precautions EMPLOYERS, Employees and Operations Employee Tractor Operating InstructionsRops Section Introduction and Description IntroductionDescription Section Preparation for USE Attaching to TractorPage General Safety Cutting Height AdjustmentIII Operating Instructions Section Maintenance Maintenance Check ListCutter can Fall from Hydraulic System FAILURE. toBelt Adjustment Belt ReplacementBelt Diagrams FrontBlade Replacement TroubleshootingProblem Probable Cause Remedy Work Gloves to PRO Tect Hands from Sharp EdgesDealer Assembly Base Unit AssemblySection Mower Deck 1/2 x 6-1/2 Capscrew Safety Decals 50042282 50012616 78608Torque Specifications SAE Grade Dashes