Case H40 Manual de usuario

Otros manuales para H40

1

Este manual sirve para los siguientes modelos

2

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Case 120 Manual de usuario

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Case J40 Manual de usuario

Case

Case J40 Manual de usuario

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Case 80 Manual de usuario

Case

Case H40 Manual de usuario

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ra

tor:

H40,

H44

Rotary

M

I

ana

lowel

Win.

Form

No.

9-35292

.

--

I

,

.

INT

RODUT""'"

mount

b1

H44,

Be

mod

,

same

r,

ft

Es

Thest

- -

tract01

not

recc

?

mawe:

serial

klowers,

.-

t

lift

lin

ordered

>

I

The

Model

H40

Rotary

Mower

is

designed

Model

H44

Mowers,

number

C30848

to

mount

on

model

220

and

222

compact

and

above

and

H46

1

,

serial

number

tractors

above

serial

-

number

9646800.

D30733

and

abve

will

mount

on

the

Model

f-

Model

H44

Rotary

Mowers

mount

on

models

646

Weel

bader

by

using

Drive

Belt,

part

220,

222,

442

and

444

tractors

above

serial

number

C13184,

available

through

service

number

9646800.

The

model

H46

Mower

*

parts.

Mowers

prior

to

these

serial

numbers

will

on

the

rs

as

the

also

require

two

neu

ks,

part

number

mode

Howeve

~mmended

C18315,

which

can

be

l

through

service

for

1

el

220.

rs

can

be

parts.

mounted

on

Model

220

and

222

tractors

prier

to

serial

number

9646800

by

using

the

This

manual

covers

recornrr

lperating

1

Model

H38

Adapter

Kit.

The

Model

R39

procedures,

safety

suggestio

stments,

Adapter

Kit

is

required

to

mount

these

mafnt

enance

information,

ana

mstarlation

in-

mowers

on

Model

442

and

444

compact shctians.

Read

this

manual

carefully

be-

tractors

prior

to

serial

number

9648800.

fore

operating

your

rotary

mower.

Your

The

Adapter

Kits

are

available

as

optional

J

I

Case

Compact

Tractor

Dealer

is

well

equipment.

qualified

to

answer

any

further

questions

you

might

have

concerning

your

rotary

Model

H6d

Mowers,

serial

number

C30848

mower.

Also,

if

the

need

should

arise,

and

above

and

H46

Mowers,

serial

number

his

Service

Department

with

factory

trained

D30733

and

above

will

mount

on

the

Model

technicians,

genuine

Case

repIacement

parts

644

Wheel

Loader

without

any

changes

as

and

the

required

facilities

is

in

a

posiBon

e.upIahed

in

the

Installation

section

of

this

to

provide

proper

repairs

in

the

shortest

manual.

hIowers

prior

to

these

serial

time

possible,

numbers

require

two

new

lift

Iinks,

part

number

C18315,

which

can

be

ordered

through

service

parts.

w

LIFT

LEVER

TRAVEL

LEVER

EPTH

CONTROL

AI?

JUSTING

CRANK

4

WHEELS

.

Figure

1,

,

..,

definitions

"Right,

Left,

Front

WIU

nzd

Always

make

certain

the

tractor

attachment

as

used

throughout

this

manual

relate

to

the

drive

clutch

is

disengaged

before

staw

tractor

and

rotary

mower

as

the

operator

is

the

engine

and

when

transporting

the

rotary

seated

facin~

forward

in

the

normal

opera-

mower.

ting

position

I-on

the

tractor

vrcnAf

lNG

CONTROLS

The

principle

components

and

controIs

of

your

rotary

mower

are

identified

in

Figure

1

with

the

same

description

used

through-

out

this

manual.

All

controls

are

conveniently

located

near

the

operator's

position

on

the

tractor.

The

mower

bIades

are

placed

in

motion

by

en-

gazing

the

tractor

attachment

drive

clutch

lever,

The

desired

mowing

height

can

be

quickly

adjusted

with

the

height

selection

knob.

See

inset

photo,

Fighe

1,

Generally

best

performance

is

obtained

with

the

trans-

mission

in

"bw"

range

and

the

engine

run-

ning

approximately

314

throttle.

The

throttle

shodd

be

set

as

low

as

practical

to

obtain

maximum

fuel

eCOndllly

but

high

enough

te

prevent

erigine

lug-down

or

labor

which

could

cause

overheating

and

poor

mowing.

Ad-

just

the

tractor

ground

speed

with

the

Travel

lever

according

to

your

mowing

conditions.

OPERATING

5AF

ETY

SUGGESTIONS

LOOK

FOR

THIS

5Y

MBOL

7.

Maintain

your

tractor

and

rotary

mower

in

top

operating

condition.

TO

FOlNT

OUT

IMPORTANT

SAFETY

PRECAUTIONS

8.

Never

get

on

or

off

the

tractor

whiie

mower

is

running,

9.

Operate

in

"Lo-.v"

range

and

use

greater

caution

on

steep

slopes

or

inclines.

1.

negard

your

rotary

mower

as

a

piece

of

power

equipment

and

be

sure

this

manual

is

read

and

understood

by

all

who

op-

-

erate

it.

2.

Clear

the

lawn

or

area

to

be

mowed

of

sticks,

stones

or

any

hard

objects

which

could

come

in

contact

with

the

blades

and

be

hurled

out

the

discharge

opening-

3,

Do

not

permit

children

or

pets

in

the

area

whlg

mowing.

4.

KEEP

FEET

H.LNDS

AWAY

FROM

DLSCHARGE

OPEIZLYG

AND

MAKE

NO

REP-UX

bi-LESS

EOTH

THETRACTOR

ESGLNE

AND

PTO

ARE

SHUT

OFF.

5.

FiU

gas

tnk

out

of

doors

and

avoid

spilling

gasoline.

Do

not

fill

tank

with

gasoline

while

smoking

or

whlle

engine

3

is

runnins,

6.

Sever

allow

chddren

or

young

teen-

agers

to

operate

the

tractor

and

rotary

~

RlOWer,

10.

Be

sure

you

know

how

t3

stop

the

trac-

tor

and

mower

at

a

moments

notice.

'

11.

Give

complete

and

undivided

attention

to

the

job

at

hand,

12,

Stop

the

engine

and

disengage

the

atSach-

ment

drive

when

tractor

is

unatkended.

13.

Disengage

attachment

drive

clutch

when.

sorn

eone

approaches.

14,

Do

not

alIow

anyone

other.

than

the

op-

erator

ta

ride

on

L!e

tractor.

15.

Never

direct

the

mower

discharge

at

people,

pets,

windows,

or

cars.

-

16.

Disengage

the

atbchment

drive

cIutc:?

whenever

mower

is

in

transport

or

.

Iiften

position,

17.

STOP

AND

INSPECT

THE

MOWER

FOR

DAMAGE

IMMEDIATELY

AFTER

STRIKING

A

FOREIGN

OBJECT

AND

REPAIR

DAMAGE

BEFORE

RESTART-

ING

AND

OPERATING

THE

MACBmE,

1,

Keep

mower

blades

sh

covered

in

Adjustmen

Sectioa

carp

and

ts

and

1

bdlancc

hint

en:

Operate

engine

at

approximately

3/4

throttle

and

regulate

the

ground

speed

Travel Lever

accordfng

to

mowing

con-

ditions.

As

a

general

rule,

set

the

throttle

as

low

as

practical

.to

obtain

maximum

fuel

economy

but

high

enough

to

avoid

engine

lug-down

or

labor

which

could

cause

overheating.

Unless

grass

is

unusually

light, always operate

in

"Lawt'

speed range.

Lf

grass

is

heavy

and

higher

than

normal,

results

can

be

improved

by

mow

twice.

Make

the

first

cut

with

the

mower

set

higher

than

normal;

then

repeat

with

the

mower

set

at

desired

finished

cut

height,

When

mowing heavy

grass,

always

dis-

charge

clippings

away

from

the

uncut

area.

AND

TIPS

lgure

3

a

final

*.A

r+L-.

a

Whe~

~g

in

this

n

1

strip

!hed

clip-

P~1g3

~WUL

ULL

ee

to

four-

A~EL

wide

will

fC

-emah

near

the

center

of

the

lawn.

This

an

be

easily

raked

up

to

leave

a

well

roomed

appearance.

I

.I

5.

Trimming

will

be

neater

and

closer

by

using

the

right

side

of

the

mower

since

.

the

clippings

will

be

discharged

away

from

the

object,

Also

the

safety

shield

over

the

discharge

opening

prevents

mowing

as

close

to

objects.

4.

Figres

2

and

3

illustrat'e

two

systems

for

mowing.

If

the

grass

is

high

or

heavy,

always

mow

to

throw

the

clip-

pings

away

from

the

uncut

area,

Figure

2.

If

the

grass

is

light

and

more

thor-

ough

mulching

is

desired,

discharge

the

clippings

toward

the

center

of

the

uncut

Figure

2.

4

6,

Do

not

step

on

the mower

deck

when

getting

on

or

off

the

tractor.

If

mounting

the

tractor

from

the

right

side,

place

your

sight

foot

on

the

right

foot

rest,

your

right

hand

on

steering

wheel

and

left

hand

on

the

seat

back

and

step

onto

the

tractor,

swinging

your

left

foot

through

between

the

steering

wheel

an&

seat.

When

mounting

from

the

left

wide,

start

with

your

left

foot

on

the

left

foot

rest,

your

left

hand

on

steering

wheel

and

right

hand

on

seat

back

and

step

onto

tractor

swin~ing

your

right

foot

through

r-

between

steering

wheel

and

seat,

L

Figure

3.

Dismou

of

the

a

nt

the

*

bve

pr

tractor

ocedurl

using

1

es.

IIR

PCALf

FP

THE

1

wsition

Ae

mec

2TSe

1

A

slight

pulling

p:

on

1

Meal

lever

will

iermlt

me

re-

'lease

button

to

bemore

easily

depressed.

The.

'%eight

Selectionv

and

"Depth

Con-

trol"

settings

are

explained

in

the

AD-

JUSTMENT

AND

MAINTENANCE

sec-

i!?,

I'VE

tion

which

follo

.IANuAL"

'

8.

Engage

tractor

and

mower

drive

systems

smoothly

-

not

quickly

or

jerky.

7.

r~

~t.

LI

WWL

U~CL~~IUC~~

or

hydraulic

lift

9.

Be

certain

whoever

operates

the-mower

lever

is

used

to

raise

the

mower

into

has

read

and

understands

the

preceding

transpork

and

to

lower

it

into

cutting

"'Operating

-Safety

Suggestions.

'

ADJUSTMENTS

AND

MAINTENANCE

1,

Height

Selection

Lever:

See

Figure

4

The

mower

cutting

height

is

adjustable

from

1-1/2"

to

3-1/2"

with

112"

settings

available

in

between.

To

change

the

cutting

height,

pull

outward

on

the

se-

lection

knob,

move

the

lever

up

or

down

to

desired

height

setting

and

push

back

into

matching

hole.

Relieve

the

weight

an

the

selection

lever

by

raising

the

mower

into

transport

position

before

ad-

justing

the

cutting

height,

Always

op-

erate

the

mower

with

the

gauge

wheels

on

the

ground

and

all

weight

off

the

mower

lift

Ws

to

obtain

a

level

and

uniform

cut,

/MPRrA#f

When

the

cutting

height

is

changed,

readjust

the

Depth

Control

Knob

as

ex-

plained

in

the

following

.

paragraph

for

proper

mower

flotation.

DEPTH

CONTROL

KNOB

DEPTH

CONTROL

-

ROD

\

""

Figure

4.

2.

Mowel

ures

4,

-

-.-

r

FTotai

-

5

and

tion

Ad,

6-

~k

See

Fig-

Adjust

after

;

the

rr

..

--

lower

f

.

-.

-

-

)er

flotation

the

Height

Selector

Lever

is

set

at

the

desired

cutting

height.

With

the

tractor

and

mower

on

a

level

surface,

turn

the

Depth

Control

Knob

up

or

down

as

necessary

to

"center7"e

hanger

pin

in

the

mower

lift

lin3E

flotation

slot

with

the

mechanical

or

hydraulic

lift

lever

lowered

as

far

as

possible,

Ad-

justed

in

this

manner

the

mower

is

free

to

float

up

and

down

aver

the

ground

contour

independent

of

the

tractor,

a(b

TE

When

turning

the

Depth

Control

Knob,

the

Eft

lever

must

be

in

the

raised

(transport)

position

so

the

lift

lever

stop

plate

is

not

in

con-

tact

with

the

depth

control

rod.

You

may

find

it

useful

for

future

reference

to

mark

the

position

of

the

depth

indicator

on

the

decal

when

the

depth

control

md

is

cor-

rectly

adjusted

to

your

desired

cutting

height.

3.

Mower

Blade

&Its:

Before

operating

the

mower

for

the

first

time,

check

the

bolts

holding

the

blades,

THEY

MUST

BE

TIGHT.

After

the

first

8

hours

operahon,

check

them

again.

Whenever

the

blades

are

removed,

it

is

a

good

practice

.to

install

new

lock-

washers

'mder

the

bolts,

and

again

check

tighhess

dter next

8

hours

operation,

-

EELT

AND

TO

INSTALL

OR

REMOVE

BRACKET

ON

MODEL

220

OR

222

TRACTORS

Figure

7.

elt

Tens

The

drj

t

is

properly

tensioned

when

tT

front

idler

pulleys

are

In

he

ward12et

with

each

other).

.-

Check

and

adjust

the

tension

on

a

new

belt

after

the

first

20

minutes

and

the

next

hour

of

mowing

since

it

is

normal

O,

for

a

belt

to

stretch

slightly

its

initial

nm-in

period.

To

inc

$e

,

belt

tension,

turn

the

adjust.

Ink

in

a

counterclockwise

-direction

while

facing

the

front

of

the

tractor.

It

is

also

necessary

to

turn

the

adjusting

crank

countercPockwise

as

far

as

it

will

go

in

order

to

attach

or

remove

the

mounting

bracket

from

model

220

or

222

tractors,

To

decrease the

belt

tension

or

to

hstall

or

remove

the

belt,

turn

the

adjusting

crank

clockwise.

during

:rease

i

ing

cra

Figure

8,

Engine

Maintenance:

Complete

tractor

and

engine

maintenance

bstructions

are

outlined

on

pages

12

and

13

of

your

tractor

Operator's

Man-

ual,

When

rnotvinz,

give

particular

atten-

tion

to

the

areas

which

are

affected

by

grass

accumulation.

Check

and

brush

off

the

engine

air

intake

screen

and

heat

exchanger

fins

DAILY.

Also

check

and

clean

the

engine

air

cleaner

element

daily

as

explained

on

page

21

of

your

tractor

manual.

If

mowing

under

par-

ticularly

dry

or

dusty

conditions

a

"Pre-

cleaner,"

part

number

K0237421,

is

available

through

your

J

I

Case

Dealer

which

fits

over

the

regular

element

See

Figure

8.

This

precleaner

can

be

washed

out

with

soap

and

water

as

nec-

essary

which

will

extend

the

life

of

the

0-

dry

element

furnished

with

the

tractor.

GAUGE

WHEELS

Figure

9,

6.

Mower

Fore-.bLft

Leveling

Links:

See

Figure

9

These

1Wcc

are

adjusted

at

the

factory

for

correct

mower

deck

level,

Clean

cutting

and

minimum

horsepower

con-

sumption

are

dependent

uwn

the

mdwer

being

level,

fore

and

:

readjust-

ment

should

become

iry,

locate

the

tractor

and

mowe

Ievel

sur-

face

and

place

the

Height

SeIector

Lever

in

the

2-I/2"

s~tting

before

making

ad-

justrngqts.

To

raise

the

front

of

the

mower,

first

loosen

the

outer

nut

on

each

link

and

then

equally

turn

the

in-

ner

nuts

r~sr~vard.

To

lower

the

front

of

the

mower,

loosen

the

her

nut

on

each

link

and

turn

the

outer

nuts

fore-

.

ward.

Check

blade

heights

as

close

to

the

front

and

rear

edges

of

the

mower

as

possible.

Distance

between

the

blades

and

the

level

surface

should

be

the

same

at

both

front

and

rear

edges

of

mower.

7.

Mower

Gauge

Wheels:

See

Figure

9

Remove

the

gauge

wheels

after

each

10

hours

of

mowing

and

lubricate

the

bushings

and

axle

bolts

with

chassis

grease.

mff&

an

alternate

to

grease

the

wheels

can

be

oiled

each

four hours

of

op-

eration.

Make

sure

the

oil

pene-

trates

to

the

hide

of

the

bushings

by

holdiig

the

deck

at

a

slanted

angle

while

lubricating.

8,

Mower

Deck

Belt

Replacement:

See

Figure

10

The

deck

belt

is

automaticalIy

tensianed

by

a

spring

loaded

ider

pulley

and

does

not

require

adjustment,

If

a

new

belt

is

installed,

place

it

around

the

three

spindle

pulleys

as

illustrated.

Place

a

9/'16"

box

wrench

over

the

hex

nut on

the

idler

pulley

and

pivot

L!e

pulley

towards

the

fmnt

of

the

mower

until

the

belt

can

be

easily

placed

over

the

back

side

of

the

idler

as

shown.

Check

to

make

sure

the

belt

is

not

rolled

or

twisted

before

replacing

covers.

HEX

~UT

Figure

10,

CORRECT

ANGLE

.

WRONG

ANGLE

TO

OF

SHARPENED

SHARPEN

CUTTING

CUTTING

EDGE

EDGE

Figure

11.

1

9.

Sharpening

Blades:

See

Figure

11

Check

the

mower

blades

periodicalIy

for

nicks

or

dullness.

Damaged

or

dull

blades

can

cause

a

shattered

rather

than

clean

cut

and

brown

areas

may

develop.

The

left

picture,

Figure

11,

il!ustrates

the

correct

angle

at

which

to

resharpen

the

blade

cuttmg

edges.

If

the

cuttk~g

edge

is

sharpened

at

a

blunt

angle

as

shown

in

the

right

picture,

the

grass

may

zlso

be

shattered

rather

th,m

clfmly

cut.

f

0,

Edancing

Blades:

See

Figre

12

+tctor

a

blade

Is

sharpened,

check

it

for

balance

by

inserting

a

dowel

or

hlt

in

t5e

center

hole

and

place

between

two

level

edges

as

shown

in

Figure

12.

A

balanced

blade

will

center

itsell

so

the

cutting

edges

are

parallel

with

the

edges.

DOWEL

A/

Jtl

ING

;

E

I,

-I

Figure

12,

eJur/oN

Unbalanced.

blades

are

a

hazard

and

will

cause

premature

wear

and

failure

of

beariqs

and

spindles,

If

the

blades

cannot

be

balanced

by

resharpening

them,

replace

with

new

blades,

11,

Check

and

clean

out

the

inside

of

the

deck

housing

periodically.

Remove

any

grass

wrappings

between

the

blade

mounting

plates

and

the

spindle

housings.

Grass

wrappings,

if

allowed

to

accumulate,

may

work

their

may

under

the

bearings

and

0

-

damage

the

seals.

Excessive

grass

ac-

,

cumulation

in

the

deck

housing

will

waste

engine

horsepower

and

cause

plugging

and

streaking

as

well

as

Corrosion.

12.

Maintain

the

tires

at

equal

and

recom-

mended

pressures.

Refer

to

tractor

Operator's

n

a

lev

and

re

A.

locate

the

tractor

o

el

surface.

Check

tires

for

equal

commended

.F.

pressures

as

outlined

on

page

7

of

the

tractor

operatc

B.

Befare

hsWK

ult:

IIIUWW,

lay

out

and

check

the

individual

compenents.

The

Model

K44

or

H46,

44"

or

48"

mower

is

ilIustrated

En

Figure

13

and

includes

an

extra

drive

belt

and

lift

links

to

per-

mit

their

installation

on

either

high

or

low

clearance

tractors

without

separate

mounting

kits.

Since

the

Model

H40,

38'"mower

is

only

intended

for

the

Model

2210

or

222

tractors,

it

does

not

include

the

extra

belt

or

links.

abc

thr

the

ins

#OI

yre

f

3

illustrates

the

Model

H44

wer,

serial

number

C30848

and

we

and

the

H46

mower,

seriar

number

D30733

and

abov

3121

H44

and

H46

mowers,

pril

!se

serial

'numbers

are

shi

..

ith

ee

instead

of

four

lift

links

and

long

lj

re

two

short

slots

tead

of

I

[

slot.

nks

ha7

one

loq

e.

Mot

3r

tothe

wed

..

.

w

C.

The

following

installatioi~

at.qut.~lct:

la

the

same

whether

the

tractor

is

equipped

with

hydraulic

or

mechanical

lift,

MOWER

DECK

ASSEMBLY

L

lFf

t

IN

KS

FOR

220,

NOTE:

ALL

FOUR

LIFT

LlNKS

ARE

PACKAGED

LOOSE.

ILLUSTRATION

SHOWS

THE

LONGER

LlN

KS

INSTALLED

FOR

MOUNTlUG

ON

MODEL

442

AND

444

TRACTORS.

Figure

13.

Figure

14.

1.

a)

Model

H40

mowers

prior

to

serial

number

A3021

5,

Siodel

H44

mowers

prior

to

serial

number

C30848.

hiodel

H46

mowers

prior

to

serial

number

D30733.

The

mounting

bracket

for

the

38

.?.lode1

H40

mower

Is

completely

pre

ass~rnb~ed

at

the

factory,

There

ar

txo

offset

lift

links

packaged

100s

-::ith

the

44"

model

H44

and

48"modc

H46

mowers.

See

Figure

14.

.

the

mower

is

being

installed

onModf

220

or

222

tractors,

assemble

th

shorter

of

the

two

offset

links

to

th

outside

of

the

left

hand

side

of

th,

mountin5

bracket

with

the

clevis

pin

and

cotter

pin

furnished,

If

installing

the

mower

on

Model

442

or

444

trac-

brs,

assemble

the

bnger

offset

Unk.

Kot?

that

the

link

is

assembled

with

the

off

-set

outward,

IWWVI

--

,30214

ma

me~

lode1

H44

mo

30848

and

aftel

Model

H46

mowers,

E

D30733

and

after.

umber

umber

The

Model

H4O

mower

is

smppedwith

only

two

straight

lift

links

and

one

drive

belt

since

it

is

only

recom-

mended

for

the

220

and

222

tractors

due

to

width.

Model

H44

and

H46

Eowers

are

shlpped

with

four

straight

lift

Ihks

and

two

drive

belts

so

they

can

be

mounted

on

both

high

and

low

clearance

tractors.

See

Figure

13

for

identification

of

the

lift

links.

Model

220,

222,

644

and

646

-

As-

semble

the

two

shorter

links

to

the

mounting

bracket

and

secure

with

cotter

pins.

The

slotted

end

of

the

links

are

to

be

later

connected

to

tractor

lift

levers.

Model

442

and

444

-

Assemble

the

two

longer

links

to

the

mounting

bracket

as shown

Ln

Figure

15

and

=ecure

with

cotter

pins,

2.

Before

attaching

the

mounting

bracket

on

niIode1

220

or

222

tractors,

turn

the

adjusting

crank

counterclockwise

as

far

as

possible

to

provide

moulltbng

clear-

ance

at

the

front

LxIe,

See

Figure

16.

This

step

is

not

required

for

the

Model

442,

444,

644

and

646

tractors.