Sears 917.25759 Lawn Mower User Manual


 
PROBLEM
Engine centia_es to run
when operator _eaves seat
withattachment clutch
engaged
Poo_utouneeen
Mower blades wfli net
rotate
Trecter"¢taeps_wi_h
met_on sont_offeser fn
Lose of drive
Eng_ee 'backfires _'
when turning engine
'OFF'
CAUSE
1, Fairy eperater-szfety press_'oe coat otsystem
1 Worn bent or koss blade.
2 Mower deck not _evs
3. Buildup of grass leaves, arid fra_h under mower
4 Bent blade ma'_drs.
5. C_ogged mower deck vent ho_esfrom buiidup of
grass _aaves and trash around msrsdre s
1 Obsbuetic¢_ r_ clutch mecha_ism
2 Were/damaged mower drive bet
3 Frozen id!er p Iley.
4 Frozen blade mendeL
1 Engine speed too stow
2 Traw;_ speed toe fast
3, Wetgraee
4 Mower deck not [eve_
5 t ow/ur_even tre air pressure.
6, Worn bent or loose bade_
7. Bi idup d gass, leaves and trash under mower
8 Mower drve bet worn
9 Blades improperly installed.
10, Improperb_adestsed
1'i Ciogged mower :tack vent hoes fen buildup of
g_ss eaves, and trash around rnan@e_s.
t. Switch s OFF"
2 Bulb(s} burned out
3 Faulty lght swtch
4. Loose or damaged wrng_
5 Blown fuse.
1 Bad belts W ca(s}
2 Poet' cable cannectiene_
3. Faulty regulate_ (if so equipped)
4 Yauty a_f®m tar
1, M )t_encontrol ever is o_t of adjustmer_t
1 Freewheel control in 'd sengeged _posit on.
2. Moron d_ve belt has worn damaged or broken
3. Air trapped in transmission dudsg shpment
or sew sing
t Engine throttle eontre_ not sat at "SLOW _'
position for 30 seeo -_dsbefore stopping sng se.
t, Ch_ck wirir _ swtches aed conr_eations_ If not
corrected sea,act an euthor zed service canted
dsparlment
1 Replace biade Tghten biade bet.
2. Levai mower deck
3, Ciean unde;s}ds of mows houssg
4, Replace blade mandrel
5 Ciean around mandre s to open venf ho_ss
t Remove obstruct oe
2 Replace mower drive belt
3. Replace idler puey,
4_ Replace blade man#eL
1, Place throttle centrei "FAST' pasties.
2 Shft to slower speed
3, Alk_w grass to dry betsre mowing,
4. Levelmower deck
5 Cheek ires for p 'spar a_' press re.
6. Replaee/sharpe_ bade. Tighten bade bet.
7_ C_san underside ef mower housng,
& Rep_acemewe ddvs bet
9 Raisers i bades sharp edge down.
10, Rap ace wth blades tared n ths menus,
11. Clean around mandre s to open vent holes
1. Tern swtch'*ON'.
2. Replace hub(s}
& ChecWrepaee _ght switch
4. Check wrng and cenneetons
5 Repfaee fee
f Replace baftery
2 Cheek/s_e_n a_ connect ons
3 Replace r®_._u_eteL
4. Replace e_terlater
1. Adiust motion centre Iever.
! Place ffeewk eel centre! engaged' pesif en
2 Replace moron eve belt
3 Purge transm ss_on
1, M:>va fhrett e control t( *S£OW' position and aliow
to ida for 30 seconds before stepping engine,