Snapper LT120G30DB Manual de operación y mantenimiento

Safety

Instructions

Operator’s

Manual

for

SNAPPER,

LAWN

TRACTOR

HYDROSTATIC

GEAR

DRIVE

SERIES

MODELS

GEAR

DRIVE

HYDROSTATIC

DRIVE

LT120G30DB

NLT120G30DB

LT125G38DB

LT140H33DBV

LT145H33DBV

LT145H38DBV

NLT145H38DBV

MODEL

NUMBER

EXPLANATION

145

MODEL

DESIGNATION'

ENGINE

HP-

DRIVE

SYSTEM

TYPE-

CUTTING

WIDTH-

-ENGINE

TYPE

-ENGINE

MODEL

SERIES

DESIGNATION

Lawn

Tractor

Model

Designation

120

-12.0

Engine

Horse

Power

125

-12.5

Engine

Horse

Power

140

-14.0

Engine

Horse

Power

145

-14.5

Engine

Horse

Power

Hydrostatic

Transmission

Gear

Drive

Transmission

30”

Cutting

Width

Mower

Series

Designation

Briggs

Stratton

Engine

Over

Head

Valve

Type

Engine

Thank

you

for

buying

SNAPPER

productl

Before

operating

the

Lawn

Tractor,

read

and

the

“IMPORTANT

SAFETY

INSTRUCTIONS”

pages

2A,

all

other

instructions

contained

this

manual

and

the

accompanying

booklet

“About

Power

Mower

Safety”.

'Lawn

mowers

and

all

power

equipment

can

potentially

dangerous

used

improperly.

REMEMBER:

SAFETY

REQUIRES

CAREFULL

USE

ACCORDANCE

WITH

INSTRUCTIONS

AND

COMMON

SENSE!.

61998

SNAPPER

INC.

ALL

RIGHTS

RESERVED

MANUAL

No.

3-5576

(REV.

6/98)

IMPORTANT

SAFETY

INSTRUCTIONS

WARNING:

This

powerful

cutting

machine

capable

amputating

hands

and

feet

and

can

throw

objects

that

can

cause

injury

and

damage!

Failure

comply

with

the

following

SAFETY

instructions

could

result

serious

injury

death

the

operator

other

persons.

The

owner

the

machine

must

understand

these

instructions

and

must

allow

only

persons

who

understand

these

instructions

operate

machine.

Each

person

operating

the

machine

must

sound

mind

and

body

and

must

not

under

the

influence

any

substance

which

might

impair

vision,

dexterity

judgment.

you

have

any

questions

pertaining

your

machine

which

your

dealer

cannot

answer

your

satisfaction,

call

write

the

Customer

Service

Department

SNAPPER

McDonough,

Georgia

30253.

Phone:

(1-800-935-2967).

PROTECTION

FOR

CHILDREN

Tragic

accidents

can

occur

the

operator

not

alert

the

presence

children.

Children

are

often

attracted

the

machine

and

the

mowing

activity.

Never

assume

that

children

will

remain

where

you

last

saw

them.

KEEP

children

out

the

mowing

area

and

under

the

watchful

care

responsible

adult.

NOT

allow

children

yard

when

machine

operated

(even

with

the

blade

OFF).

NOT

allow

children

other

passengers

ride

machine

attachments

(even

with

the

blade

OFF).

They

may

fall

and

seriously

injured.

NOT

allow

pre-teenage

children

operate

machine.

ALLOW

only

responsible

adults

teenagers

with

mature

judgment

under

adult

supervision

operate

machine.

SURE

the

area

clear

others

before

mowing

and

turn

machine

OFF

anyone

enters

the

area.

NOT

mow

reverse

unless

absolutely

necessary.

LOOK

BEHIND

and

down

for

small

children

before

and

when

backing.

USE

EXTRA

CARE

when

approaching

blind

corners,

shrubs,

trees,

other

objects

that

may

obscure

vision.

PROTECTION

AGAINST

TIPOVERS

Slopes

are

major

factor

loss-of-control

and

tip-over

accidents,

which

can

result

severe

injury

death.

All

slopes

require

extra

CAUTION.

you

cannot

back

the

slope

you

feel

uneasy

it,

NOT

mow

it.

Use

extra

care

with

grass

catchers

other

attachments;

these

can

change

the

stability

the

machine.

NOT

operate

machine

slopes

exceeding

degrees

(27%

grade).

Exercise

EXTREME

CAUTION

slopes

above

degrees

(18%

grade).

Turn

blade

OFF

when

traveling

uphill.

Use

first

speed

and

avoid

sudden

sharp

turns.

NOT

mow

back

and

forth

across

face

slopes.

Mow

and

down.

PROTECTION

AGAINST

TIPOVERS

(Continued

From

Column)

AVOID

uphill

starts.

machine

stops

going

uphill

tires

lose

traction,

turn

blade

OFF

and

back

slowly

down

the

slope.

STAY

ALERT

for

holes

and

other

hidden

hazards.

Tall

grass

can

hide

obstacles.

Keep

away

from

ditches,

washouts,

culverts,

fences

and

protruding

objects.

KEEP

SAFE

DISTANCE

(at

least

feet)

away

from

edge

ditches

and

other

drop

offs.

The

mower

could

turn

over

edge

caves

in.

Always

begin

forward

motion

the

speed

position.

Use

weights

weighted

load

carrier

accordance

with

instructions

with

grass

catcher

slopes

above

degrees

(18%

grade).

NOT

put

your

foot

the

ground

try

stabilize

the

machine.

10.

NOT

mow

wet

grass.

Reduced

traction

could

cause

sliding.

11.

NOT

mow

under

any

condition

where

traction,

steering

stability

doubtful

without

first

test

driving

over

the

terrain

with

blade

OFF.

PREPARATION

Read

this

manual,

get

know

where

all

controls

are

located

and

practice

how

use

them

before

starting

for

the

first

time,

and

the

beginning

each

season.

Read

and

Warnings

and

Instructions

engine

and

machine.

Read

and

operator’s

manual

and

instructions

furnished

with

attachments.

Only

mature,

responsible

persons

shall

operate

the

machine

and

only

after

proper

instruction.

Handle

fuel

with

extra

care.

Fuels

are

flammable

and

vapors

are

explosive.

Use

only

approved

fuel

container.

Never

remove

fuel

cap

add

fuel

with

engine

running.

Add

fuel

outdoors

only

with

engine

stopped

and

cool.

Clean

spilled

fuel

from

machine.

NOT

smoke.

Practice

operation

machine

with

BLADE

OFF

learn

controls

and

develop

skills.

(Continued

Page)

IMPORTANT

SAFETY

INSTRUCTIONS

PREPARATION

(Continued

From

Page)

Check

the

area

mowed

and

remove

all

objects

such

toys,

wire,

rocks,

limbs

and

other

objects

that

could

cause

injury

thrown

blade

interfere

with

mowing.

Keep

people

and

pets

safe

distance

from

machine.

Check

shields,

deflectors,

switches,

blade

controls

and

other

safety

devices

frequently

for

proper

operation

and

location.

Make

sure

all

safety

decals

are

clearly

legible.

Replace

damaged.

Protect

yourself

when

mowing

and

wear

safety

glasses,

long

pants

and

substantial

footwear.

10.

Know

how

STOP

blade

and

engine

quickly

preparation

for

emergencies.

11.

Use

extra

care

when

unloading

the

machine

into

trailer

truck.

12.

Check

grass

catcher

components

frequently

for

signs

wear

deterioration

and

replace

needed

prevent

injury

from

thrown

objects

going

through

weak

worn

spots.

OPERATION

Mount

and

dismount

machine

from

left

side.

Start

engine

from

operator's

seat,

possible.

Make

sure

blade

OFF

and

parking

brake

set.

STOP

blade,

STOP

engine,

set

parking

brake

and

remove

key

when

leaving

machine.

NOT

operate

machine

unless

properly

seated

with

feet

rests

pedal(s).

STOP

BLADE

and

ENGINE

and

make

sure

blade

has

stopped

before

removing

grass

catcher

unclogging

mower

prevent

loss

fingers

hand.

Blade

must

OFF

except

when

cutting

grass.

Set

blade

highest

position

when

mowing

over

rough

ground.

Keep

hands

and

feet

away

from

rotating

blade

underneath

deck.

NEVER

place

foot

ground

while

BLADE

machine

motion.

Deflector

entire

grass

catcher

must

place.

NEVER

point

discharge

people,

passing

cars,

windows

doors.

Slow

down

before

turning.

10.

Watch

out

for

traffic

when

near

crossing

roadways.

11.

STOP

engine

immediately

after

striking

obstruction.

Inspect

machine

and

repair

damage

before

resuming

operation.

12.

Mow

only

daylight

with

good

artificial

light.

13.

Move

joystick

(if

equipped)

SLOWLY

maintain

control

during

speed

and

directional

changes.

14.

Exercise

CAUTION

when

pulling

loads.

Limit

loads

those

you

can

safely

control

and

attach

loads

hitch

plate

specified

with

SNAPPER

attachment

instructions.

MAINTENANCE

Never

store

machine

fuel

container

inside

where

fumes

may

reach

open

flame,

spark

pilot

light

such

water

heater,

furnace,

clothes

dryer

other

gas

appliance.

Allow

engine

cool

before

storing

machine

enclosure.

Store

fuel

container

out

the

reach

children

well

ventilated,

unoccupied

building.

Keep

engine

free

grass,

leaves

excess

grease

reduce

fire

hazard

and

engine

overheating.

When

draining

fuel

tank,

drain

fuel

into

approved

container

outdoors

and

away

from

open

flame.

Check

brakes

frequently;

adjust,

repair

replace

needed.

Keep

all

bolts,

nuts

and

screws

properly

tight.

Check

that

all

cotter

pins

are

proper

position.

Always

provide

adequate

ventilation

when

running

engine

indoors.

Exhaust

gases

contain

carbon

monoxide,

odorless

and

deadly

poison.

Disconnect

negative

(black)

cable

from

battery

before

performing

maintenance

service.

Cranking

engine

could

cause

injury.

Never

work

under

machine

without

safety

blocks.

Service

engine

and

make

adjustments

only

when

engine

stopped.

Remove

spark

plug

wire(s)

from

spark

plug(s)

and

secure

wire(s)

away

from

spark

plug(s).

10.

NOT

change

engine

governor

speed

settings

overspeed

engine.

11.

Lubricate

machine

intervals

specified

manual

prevent

controls

from

binding.

12.

Mower

blades

are

sharp

and

can

cut.

Wrap

the

blades

wear

heavy

leather

gloves

and

use

CAUTION

when

handling

them.

13.

NEVER

test

for

spark

grounding

spark

plug

spark

plug

hole;

spark

plug

could

ignite

gas

exiting

engine.

14.

Have

machine

serviced

authorized

SNAPPER

dealer

least

once

year

and

have

the

dealer

install

any

new

safety

devices.

15.

Use

only

genuine

SNAPPER

replacement

parts

assure

that

original

standards

are

maintained.

TABLE

CONTENTS

IMPORTANT

SAFETY

INSTRUCTIONS.2

TABLE

CONTENTS.3

FAMILIARIZATION.4-5

Serial

Model

Number

Location.4

Controls.5

Components.5

OPERATING

INSTRUCTIONS.6-11

Pre-start

Checklist.6

Adjusting

Operator’s

Seat.6

Starting

Stopping

Engine.7

Starting

Stopping

Wheel

Drive.8

Setting

Releasing

Parking

Brake.9

Starting

Stopping

Mower

Blades.9

Adjusting

Cutting

Height.10

Raising

Chute

Deflector.10

Rolling

Tractor

With

Engine

Off.9-10

Tips

Mowing.11

ACCESSORIES.11

TROUBLESHOOTING

GUIDE.12-13

MAINTENANCE

INSTRUCTIONS

.14-35

Service

Schedule.14

Maintenance

Parts.14

Hydrostatic

Transmission

Oil.15

Check

Oil

Level.15

Changing

Engine

Oil.16

Lubrication

(Tractor).17-18

Front

Wheel

Bearings.17

Axle

Spindles.17

Steering

Shaft.17

Clutch/Brake

Pivot.17

Steering

Sector

Gear.17

Steering

Drag

Link.18

Steering

Tie

Rod.18

Park

Brake

Latch.18

Deck

Lift

Mechanism.18

Blade

Engagement

Mechanism.18

Engine

Service.19

Engine

Air

Pre-Cleaner.19

Engine

Air

Cleaner.19

Spark

Plug.19

Fuel

Filter.19

Engine

Cooling

System.20

MAINTENANCE

INSTRUCTIONS

(Continued)

Battery

Service.20-21

Battery

Electrolyte

Check.20

Battery

Charging.21

Mower

Deck

Removal/Reinstallation.22-23

Standard

Mower

Blade

Service.26-28

Standard

Blade

Wear

Limits.26

Blade

Removal/Replacement.26-27

33"

Mower

Blade.26

38"

Mower

Blade.27

Sharpening

Standard

Blade(s).28

Ninja

Mower

Blade

Service.28

Ninja

Blade

Wear

Limits.28

Ninja

Blade

Sharpening.29

Belt

Service.21-25

Mower

Drive

Belt

Removal/Replacement

33"

38”

Deck

Drive

Belt.25

Traction

Drive

Belt

Service.21-24

Traction

Drive

Belt

Removal.23

Traction

Drive

Belt

Replacement.24

Traction

Drive

Belt

Adjustment.29-30

Deck

Level

Adjustment.31-33B

Side

Level.31-32

33A-33B

Front

Rear

Level.32-33

33B

Sector

Plates.32

Front

Lift

Rod.33

33A

Shifter

Adjustment.34

Steering

Adjustment.34

Wheel

Brake

Adjustment.35

ELECTRICAL

SYSTEM.36-37

Wiring

Harness

Routing.36

DIAGRAMS,

Briggs

Engine

w/o

lights.37

DIAGRAMS,

Briggs

Engine

w/lights.37

WARRANTY.38

PRIMARY

MAINTENANCE.39-42

FAMILIARIZATION

SERIAL

MODEL

NUMBER

LOCATION

The

serial

and

model

number

the

SNAPPER

Series

Lawn

Tractor

are

located

the

rear

face

the

tractor

frame

shown

Figure

Record

these

numbers

the

space

provided.

They

will

useful

ordering

parts

accessories

for

the

tractor.

SERIAL

NUMBER

FIGURE

NOTE:

STEERING

WHEEL

OPERATOR’S

SEAT

NOT

SHOWN

THIS

VIEW.

All

operator's

should

acquainted

with

the

operator's

controls

before

attempting

start-up

operation

the

Series

Lawn

Tractor.

See

Figure

ROLL

RELEASE

LEVER

(HYDRO

ONLY)

FIGURE

SPEED

CONTROL

LEVER

FAMILIARIZATION

COMPONENTS

The

nomenclature

drawings,

Figures

illustrate

the

essential

components

the

SNAPPER

Series

Lawn

Tractor.

recommended

that

all

operators

this

equipment

become

thoroughly

familiar

with

the

compo¬

nents

and

their

operation

BEFORE

OPERATING.

Spe¬

cific

details

involving

the

engine

are

found

the

separate

Engine

Owners’

Manual.

Study

the

Important

Safety

Instructions,

this

Operators’

Manual

and

Engine

Owners’

Manual

before

operating

this

machine.

Keep

these

manuals

available

for

future

reference.

ADJUSTMENT

KNOB

OPERATOR'S

SEAT

-CHOKE

FAST

SLOW

CONTROL

STEERING

WHEEL

DASHBOARD

CONTROLS

BATTERY

(UNDER

SEAT)

FUELTANK

(UNDER

HOOD)

HOOD

HEADLIGHTS

CHUTE

MOWING

DECK

(33"

SHOWN)

—

ENGINE

FIGURE

OPERATING

INSTRUCTIONS

PRE-START

CHECKLIST

Make

the

following

checks

and

perform

service

re¬

quired

before

each

start-up.

Check

tires

and

add

air

needed

bring

pressure

12psi

front

tires

and

psi

rear

tires.

guards

are

missing

damaged,

Replace

BEFORE

using

mower.

Check

guards,

deflectors

and

covers

make

sure

all

are

place

and

securely

tightened.

Check

engine

oil.

Add

oil

needed

bring

to,

but

not

over,

the

full

mark.

Referto

the

engine

owner's

manual

for

oil

specifications.

Check

operator's

seat

adjustment.

Adjust

necessary.

Check

blade

engagement

lever

insure

operates

properly.

The

blade

engagement

lever

must

moved

manually

from

"ON’'

"OFP

stop

blade.

Clean

exterior

surfaces

cutting

deck,

engine

and

tractor

from

any

accumulation

grass

clippings

and

debris.

Keep

engine

air

intake

screens

and

cooling

fins

clean

all

times.

With

engine

"OFF"

move

the

tractor

outside

and

add

fuel

the

fuel

tank.

Securely

tighten

fuel

cap

after

refueling.

See

Figure

Refer

engine

owner's

manual

for

fuel

specifications.

ADJUSTING

OPERATOR

SEAT

FRONT

REAR

ADJUSTMENT

With

engine

"OFF",

raise

operator's

seat

and

loosen

the

two

adjusting

knobs

the

seat

support.

See

Figure

Lower

the

seat.

Sit

the

operator's

seat

and

slide

the

seat

forward

backward

until

the

clutch/brake

pedal

can

fully

de¬

pressed

comfortably.

Raise

seat

and

tighten

the

adjusting

knobs

secure

seat

position.

FIGURE

OPERATING

INSTRUCTIONS

STARTING

STOPPING

ENGINE

STARTING

ENGINE

Take

comfortable

position

seat

riding

mower,

look

around

make

sure

that

the

area

you

are

going

mow

clear

people,

children

and

pets.

Take

note

any

stationary

obstacles!

NOTE:

The

interlock

system

will

prevent

the

engine

from

starting

the

blade

engagement

lever

the

"ON"

(up)

position.

the

interlock

system

ever

fails

work,

NOT

OPER¬

ATE

the

tractor

until

the

interlock

has

been

repaired.

Push

blade

engagement

lever

down

the

"OFF"

position.

See

Figure

Depress

the

clutch/brake

pedal

fully.

See

Figure

NOTE:

The

seat

interlock

will

shut

off

the

engine

the

operator

gets

off

the

seat

without

setting

the

parking

brake

lever

the

blade

running.

the

interlock

everfails

work,

NOT

OPERATE

the

tractor

until

the

interlock

has

been

repaired.

Choke

engine

for

cold

starting

moving

engine

speed

control

"CHOKE"

position.

Little

choking

will

needed

when

restarting

warm

engine.

See

Figure

Insert

key

switch.

Turn

key

"START"

position

crank

engine

and

hold

until

engine

starts,

then

release

key.

NOTE:

NOT

crank

engine

for

than

five

seconds

time.

This

will

help

prevent

the

starter

from

overheating

anchor

running

down

the

battery.

cranking

time

than

five

seconds,

locate

and

correct

cause

starting

problem.

After

engine

starts,

release

key,

move

the

engine

speed

control

the

"FAST"

position

and

allow

engine

warm

before

proceeding.

See

Figure

STOPPING

ENGINE

Turn

key

"STOP".

See

Figure

FIGURE

OPERATING

INSTRUCTIONS

STARTING

STOPPING

WHEEL

DRIVE

STARTING

WHEEL

DRIVE

HYDRO

MODELS

Shift

speed

control

lever

neutral.

Start

engine.

Release

brake

pedal.

Slowly

shift

speed

control

leverforward

forforward

motion

the

rear

for

reverse

motion.

See

Figure

STOPPING

WHEEL

DRIVE

Fully

depress

clutch/brake

pedal

stop

wheel

drive.

Shift

speed

control

lever

neutral.

See

Figure

10.

NOTE:

(HYDRO

DRIVE

MODELS

ONLY)

When

the

tractor

moving

forward

and

the

clutch/brake

pedal

pushed

all

the

way

down,

the

speed

control

handle

will

automatically

return

approximately

full

forward

speed.

Move

handle

desired

position

after

releasing

brake

pedal.

STARTING

WHEEL

DRIVE

GEAR

MODELS

Shift

speed

control

lever

neutral.

Start

engine.

Fully

depress

clutch/brake

pedal.

Move

speed

control

handle

forward

First

speed.

See

Figure

11.

Slowly

release

clutch/brake

pedal

begin

motion.

NOTE:

(GEAR

DRIVE

MODELS

ONLY)

The

clutctybrake

pedal

must

fully

depressed

when

changing

speed.

FIGURE

OPERATING

INSTRUCTIONS

STARTING

STOPPING

MOWER

BLADE

STARTING

MOWER

BLADE

Start

engine.

Raise

blade

engagement

lever

"ON".

See

Figure

12.

STOPPING

MOWER

BLADE

Move

blade

engagement

lever

"OFF".

See

Figure

12.

SETTING

RELEASING

PARK

BRAKE

SETTING

PARK

BRAKE

Fully

depress

clutch/brake

pedal.

Move

park

brake

lever

into

slot.

See

Figure

13.

Release

clutch/brake

pedal.

RELEASING

PARK

BRAKE

Fully

depress

clutch/brake

pedal.

The

park

brake

lever

will

release

automatically.

FIGURE

ROLLING

TRACTOR

WITH

ENGINE

OFF

ROLLING

HYDRO

MODELS

With

engine

"OFF",

move

rear

tractor.

Move

the

roll

release

control

the

right

and

down.

This

disengages

the

hydro

transmission.

See

Figure

14.

Move

tractor

desired

location.

Move

roll

release

control

and

the

left

engage

hydro

transmission

Set

park

brake.

NOTE:

The

transmission

will

not

propel

the

tractor

left

the

"ROLL"

position.

FIGURE

Otros manuales para LT120G30DB

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