Sears 917.25004 Equivalent to Approximately 5 MM 3/16 Height Change, ALL Pulleys, UFT Lever

Models: 917.25004 917.25446

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REPAIR

SiDE TO.SiDE

TRUNNION

AOJUSTMENT

ADJUSTMENT

Side.to-Sidemower Adjustment

a Depress lift lever plunger and use lift lever to raise

C

mower to maximum cutting height (Fig34)

bMeasure height from bottom of curl to ground level at

front of mower_ Distance "A" should be the same (Fig. 34).

c

ff distance ",4" needs to

be changed, snap

out access

 

hole cover on LH. side above footrest

Use 11/16"

 

wrench on nuts "B" and

"C" at side-to-side

adjustment

iiii _

trunnion (Fig. 35).

 

 

II II

IIII

To raise left side of mower, loosen nut "B" and tighten nut

 

d

 

 

"C',

FIGURE" 35

e

To lower left side of mower, loosen nut "C" and tighten

 

 

 

nut "B"

'BOTTOM

OF CURL _._

D

GROUND J-i--

LEVEL

FIGURE 36

FIGURE 37

ATTACHMENT CLUTCH

SWITCH (

POSITION)

HEIGHT ADJ USTMENT

KNOB

BOTTOM

OF CURL

D

GROUND-_"T"

LEVEL

LIFT LEVER

PLUNGER

NOTE: ONE ROTATION OF ADJUSTMENT NUTS IS

EQUIVALENT TO APPROXIMATELY 5 MM (3/16")

HEIGHT CHANGE

f Be sure all nuts are securefy tightened

Front.To-Rear Mower Adjustment

aTo obtain the best cutting results, your mower housing should be adjusted so the front and rear flange distance "[9" (Fig 36) is 13 mm (1/2") lower in front when the mower is posihbned in the highest cutting position.

NOTE: MEASURE DISTANCE "D" FROM GROUND LEVELTO BOTTOM OFCURL ON RIGHT REAR FLANGE AND COMPARE TO DISTANCE "D" AT RIGHT FRONT FLANGE

bTo raise rear of mower, loosen nut "E" on both rear suspension arms Screw both nuts "F" up an EQUAL NUMBER OF TURNS (Fig 41)

cWhen distance "[3" is I3 mm (t/2") lower at front than rear. tighten nuts "E"

dTo lower rear of mower; loosen nut "F _ on both [e_t suspension arms an EQUAL NUMBER OF TURNS (F i# 37).

eWhen distance "D" is I3 mm (1/2 "_)lower at front than rear, retighten nuts "E"

NOTE: WHEN ADJUSTING REAR SUSPENSION TRUN- NIONS ALWAYS ADJUST BOTH EQUALLY SO MOWER WtLL STAY LEVEL

Mower Drive Belt Removal

NOTE: MOWER BELT INSTALLATION DECAL LO-

CATED ON MOWER HOUSING

REPLACE ONLY WITH THE BELTS

SPECIFIED IN THIS MANUAL.

...............i,,, i i ii i u

aPlace attachment clutch switch in "Disengaged" posi. tion (Fig. 38)

bTurn height adjustment knob to its lowest position. Move attachment lift lever (Fig 38)forward to lower mower to its lowest position

c.Rofl belt off engine pulley (Fig.. 39)

d.Pulfbeftoffboth mowerputley andidlerpulleys (Fig. 40)

e.To replace mower drive belt, reverse above proce- dure

 

 

NOTE: MAKE

SURE DRIVE BELT tS ENGAGED IN

FIGURE 38

ATTACHMENT

22 ALL PULLEYS,,

 

UFT LEVER

 

 

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Sears 917.25004 Equivalent to Approximately 5 MM 3/16 Height Change, ALL Pulleys, UFT Lever, Side.to-Sidemower Adjustment