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THE  FOLLOWING  SAFETY  PRECAUTIONS
SHOULD  BE  THOROUGHLY  UNDERSTOOD
BEFORE ATTEMPTING MACHINE ASSEMBLY.

1.  Wear  personal  protective  equipment  such  as,

but  not  limited  to,  protection  for  eyes,  ears,  feet,
hands, lungs and head when assembling the equip-
ment. Do not wear loose clothing or jewelry that may
catch on equipment moving parts.

2.  Do  not  lift  heavy  parts  or  assemblies.  Use

crane,  jack,  tackle,  fork  trucks  or  other  mechanical
devices.

3.  Select  an  area  for  assembly  that  is  clean  and

free of any debris which might cause persons work-
ing on the assembly to trip.

4.  Arrange  parts  to  be  assembled  neatly  in  the

work area and have tools or other mechanical assist-
ing devices in easy reach.

5. Inspect all parts and assemblies thoroughly and

remove  any  sharp  edges,  grease,  oil  or  dirt  which-
might cause pieces to slip when handling.

6. Preview the assembly instructions in your oper-

ator’s manual before proceeding further.

7.  If  the  assembly  instructions  call  for  parts  or

assemblies  to  be  blocked  up,  use  only  blocking
material  that  is  in  good  condition  and  is  capable  of
handling  the  weight  of  the  assembly  to  be  blocked.
Also, insure that the blocking material is on a clean,
dry surface.

8.  Never  put  hands  or  any  other  part  of  body

under blocked up assemblies if at all possible.

9.  Always  wear  goggles  or  safety  glasses  when

hammering, grinding, or drilling metal parts.

10. If the assembly calls for welding or cutting, be

sure  that  there  are  no  flammable  materials  close  at
hand and that bystanders have taken necessary pre-
cautions.

SECTION V

DEALER ASSEMBLY

CAUTION

AFTER  COMPLETING  ANY  ASSEMBLY  STEP,
THOROUGHLY  READ  THE  NEXT  STEP  IN  THE
ASSEMBLY  INSTRUCTIONS  BEFORE  PRO-
CEEDING WITH THAT STEP.

11. After completing assembly, thoroughly inspect

the machine to be sure that all nuts, bolts, hydraulic
fittings or any other fastened assemblies have been
thoroughly tightened.

12.  After  completing  assembly,  be  sure  that  all

safety locking devices or guards are in place.

13.  Before  operating  the  machine,  thoroughly

read the operation section of this manual.

14. Before operating the machine, read the main-

tenance  section  of  this  manual  to  be  sure  that  any
parts requiring lubrication such as gearboxes are full
to avoid any possible damage.

BEFORE  OPERATING  THE  EQUIPMENT,  IF  YOU
HAVE  ANY  QUESTIONS  REGARDING  THE
PROPER  ASSEMBLY  OR  OPERATION,  CON-
TACT  YOUR  AUTHORIZED  BUSH  HOG  DEALER
OR REPRESENTATIVE.

5-1 BASE UNIT ASSEMBLY

A.  Attach  lower  lift  links  to  deck  assembly  using

1/2 x 2” bolts, pivot bushings, flatwashers, lockwash-
ers,  and  hex  nuts.  Two  holes  are  provided  to  allow
positioning  the  mower  for  clearance  between  the
tractor tires and the mower. (Figure 5-1)

B.  Install  lift  pins  onto  lower  links,  securing  with

7/8”  lockwashers and hex nuts.

C. Attach mast halves to deck assembly using 1/2

x 1-1/2” bolts, lockwashers and hex nuts.

D.  Loosely  attach  two  caster  arms  to  the  front  of

the  mower  deck  using  5/8  x  3-1/2”  bolts,  lockwash-
ers and hex nuts. Loosely attach the remaining two
caster arms to the rear of the mower deck using 5/8
x  3-1/2”  bolts,  lockwashers  and  hex  nuts  in  each
caster arm. Attach  mast supports to outside of lugs
at  the  rear  of  the  mower  deck  using  1/2  x  1-1/4”
bolts, lockwashers and hex nuts.

Figure 5-1

Gearbox

Mast

Support

Flex Link

Caster Arm

Mast Half

Spacers

Lower Lift Link

14

Summary of Contents for EFM 480

Page 1: ...OPERATION l l MAINTENANCE 04 09 Rev 1 4 00 50024642 EFM 480 600 Economy Finishing Mower Operator s Manual BUSH HOG...

Page 2: ...r we stock genuine Bush Hog parts which are manufac tured with the same precision and skill as our original equipment Our trained service per sonnel are well informed on methods required to service Bu...

Page 3: ...erator s responsibility to read the Operator s Manual to operate lubricate maintain and store the product in accordance with all instructions and safety procedures Failure of the operator to read the...

Page 4: ...allation other than cost approved by Bush Hog duty taxes charges for normal service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage d...

Page 5: ...specifications given in Torque Chart r 6 All decals in place and readable See decal page r 7 Overall condition good i e paint welds r 8 Operators manual has been delivered to owner and he has been ins...

Page 6: ...the equipment safety signs These words are intended to alert the viewer to the existence and the degree of hazard seriousness This signal word indicates a potentially hazardous situation which if not...

Page 7: ...y passengers 6 Keep the area of operation clear of all persons particularly small children and pets The operator should cease mowing whenever anyone comes within the operating area 7 Clear the work ar...

Page 8: ...not limited to instructions to Keep all guards in place when the machine is in operation Permit no riders on equipment Stop engine disconnect the power source and wait for all machine movement to stop...

Page 9: ...lean uni form finish is desired Parallel uplift blades form a suction during operation to lift the grass before cut ting it The four caster wheel arrangement along with the floating lift linkage and o...

Page 10: ...box input shaft Shut down tractor leaving cutter in position of greatest distance SECURELYBLOCK CUTTER IN POSITION F Hold down driveline sections parallel to each other and check for minimum 6 inches...

Page 11: ...place and in good condition Figure 2 4 Figure 2 5 MAKE CERTAIN DRIVELINE YOKES ARE SECURELY FASTENED FAILURE TO DO SO MAY RESULT IN SERIOUS INJURY L Raise cutter off ground and adjust lower lift arms...

Page 12: ...the same height 3 3 OPERATION A Perform BEFORE EACH USE maintenance list in paragraph 4 1 B Start tractor Lower cutter until it is supported by caster wheels Position tractor lower lift arms as shown...

Page 13: ...ich might indicate loose parts damaged bearings or other damage Correct any deficiency before con tinuing operation AFTER EACH USE 1 Clean all debris from machine especially under side of deck underne...

Page 14: ...Bush Hog replacement parts A Remove right and left side shields B Relieve spring tension by loosening the two 1 2 hex nuts on the spring adjustment rod Figure 4 1 C C Remove old belt D Install new be...

Page 15: ...Check all bolts for tightness Low oil in gearbox Check oil per paragraph 4 2 Rapid Blade Wear Blade contacting Adjust cutting height to cutting edge ground eliminate ground contact Cutter Vibrating C...

Page 16: ...ASSEMBLY CAUTION AFTER COMPLETING ANY ASSEMBLY STEP THOROUGHLY READ THE NEXT STEP IN THE ASSEMBLY INSTRUCTIONS BEFORE PRO CEEDING WITH THAT STEP 11 After completing assembly thoroughly inspect the mac...

Page 17: ...on mounting brackets G If front roller is purchased install by securing the right and left roller mounts to the deck in the holes provided by using 3 8 x 1 carriage bolts flat washers lockwashers and...

Page 18: ...LIC SYSTEM RELEASE TO AVOID SERIOUS INJURY OR DEATH SHUT OFF TRACTOR ENGINE REMOVE KEY SECURE TRACTOR PARKING BRAKE AND BLOCK UP OR SECURELY SUPPORT IMPLEMENT BEFORE WORKING UNDERNEATH STAND CLEAR IF...

Page 19: ...2 UNF 553 749 1241 1682 2013 2728 2 1 16 1 3 8 6 UNC 655 887 1470 1992 2382 3228 2 1 16 1 3 8 12 UNF 746 1011 1672 2266 2712 3675 2 1 4 1 1 2 6 UNC 870 1179 1950 2642 3161 4283 2 1 4 1 1 2 12 UNF 979...

Page 20: ...2501 Griffin Ave l l Selma AL 36703 Telephone 334 874 2700 l l www bushhog com...

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