CUSTO RESPONSi L ES

....... i

TRACTOR

Always observe safety rules when performing any main- tenance.

BRAKE OPERATION

If unit requires more than six (6) feet stopping distance at high speed in highest gear, than brake must be adjusted. (See "TO ADJUST BRAKE" in Service and Adjustments section of this manual).

TIRES

oMaintain proper air pressure in all tires (See "PROD- UCT SPECIFICATIONS" on page 3 of this manual),

oThe btade can be sharpened with a file or on a grindin1? wheel. Do not attempt to sharpen while on the mower.

-To check blade balance, you wili need a 5/8" diamete__ steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with bal

anoer).

Slide blade on to an unth readed portion of the steel boit

or pin and hold the bolt or pin parallel with the ground, If blade is balanced, it should remain in a horizontai position, tf either end of the blade moves downward, sharpen the heavy end until the blade is balanced.

NOTE: Do not use a nail for balancing blade, The lobes of the center hole may appear to be centered, but are not.

//

.

Keep tires free of gasoline, oil, or insect control chemi-

CENTER HOLE

/

 

cals which can harm rubber.

 

 

-Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.

BLADE CARE

For best results mower blades must be kept sharp. The blades can be sharpened with a file or on a grinding wheel. We suggest they be sharpened or replaced after every 25 hours of mowing, Check blades more often if mowing in sandy conditions.

Do not attempt to sharpen blades while they are on the mower.

Replace bent or damaged blades.

BLADE REMOVAL (See Fig. 10)

,Raise mower to highest position to allow access to blades.

FiG, 11

BATTERY (See Fig, 12)

Your unit has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend it'slife.

oAcid solution level in each battery cell should be ever_ with bottoms of vent wetls. Add only distilled or iron free water if necessary. Do not overfill.

Remove hex bolt, lock washer and flat washer securing blade.

.

Install new or

resharpened

blade with trailing

edge

up

 

 

 

 

 

 

 

BATTERY

 

 

 

 

 

 

 

 

CELL

ACID

 

 

towards

deck as shown.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

Reassemble hex bolt, lock washer and flat washer in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

exact order as shown.

 

 

 

 

 

 

 

 

 

 

 

FIG. t2

 

_J

 

 

Tighten

bolt securely

(30-35 Ft. Lbs. torque).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IMPORTANT: BLADE BOLT iS GRADE 8 HEATTREATED.

 

o

Keep battery and terminals

clean.

 

 

 

 

 

 

 

 

 

MANDREL

 

 

 

,

Keep

battery

bolts tight.

 

 

 

 

 

 

 

 

 

 

 

(JACKSHAFT)

 

 

 

o

Keep vent caps tight and small vent holes in caps open°

 

 

 

 

 

 

ASSEMBLY

 

 

 

o

Recharge at

6 amperes for

1 hour.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRAILING

 

 

 

TO CLEAN BATTERY AND TERMINALS -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EDGE UP

 

 

 

Corrosion

and dirt on the battery and terminals

can cause

 

FLAT WASHER

 

 

 

 

 

 

 

 

the battery to "leak" power.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

o

Remove terminal guard.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCK

 

 

 

 

 

 

 

 

 

 

o

Disconnect BLACK battery

cable first then

RED

bat.

 

 

 

 

 

 

 

 

 

 

 

 

 

tery cable and remove battery from tractor.

 

 

 

 

 

 

 

 

 

HEX BOLT (GRADE

8)*

 

 

o

Wash

battery

with solution

of

four tablespoons

ol

 

*A GRADE

8 HEAT TREATED 80LT

CAN 8E

 

 

 

 

baking soda to one gallon of water. Be careful

not tOge_

 

IDENTIFIED

BY SIX LINES

ON THE

BOLT HEAD.

 

 

 

the soda solution into

the celts.

 

 

 

 

 

 

 

FiG.

10

 

 

 

 

 

o

Rinse the battery with plain water and dry.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Clean terminals and battery cable ends with wire brush

TO SHARPEN

BLADE

(See

Fig.

11)

 

 

 

 

until bright.

 

 

 

 

 

 

 

Care should

be taken to

keep

the

blade balanced.

An

 

o

Coat

terminals

with grease

or petroleum jelly.

 

unbalanced

blade will cause excessive vibration and even-

!5

o

Reinstall battery (See

"INSTALL

BATTERY"

in

As_

tual damage

to mower and engine,

 

 

 

 

 

sembly section of this

manual).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 15
Image 15
Sears 917.25559 manual Tractor, Brake Operation, Tires, Blade Care, To Sharpen Blade