Maintenance And Repair Instructions; Troubleshooting; Engine Will Not Start; Engine Will Not Idle - Yard Machines Y25 Operator's Manual

R_PLACfNG THE SPARK PLUG
b_e _pla_ement _,753-0_1 e3, a Champion RDJ7J spall, ¸ p_ug. o: eq_valent. The ¢+o_+cl air g_p is O.O25 i_ch {O,635
i_:_) _emcv_ _he plug after every 25 hour_ el operation1 and ci_c_k Its con di;_l_.
1 St_.p u_ _n_n_ a_,d allo_ it to cool. G_sp the plug wire !_mly _d p_lH_ _om the spa_k p!ug
2 Clean a_e:und d_e _pa_k i_l_. Rem,_ve g_e _p_,rk pk,_ from _he ,;ginde_ he_ _. by
fuming
a 5i_-iuch _>L v,el _._u_ eret_+_kwis e.
S Repkv:eac_a.cke_.fotf, e_d._y_x{r_pklg_tm_ak,4:,#atO.O25m.(O.635mm}
cF_ina _ feeler [_a,J_ e. _ig. 22_,
4 D_Sl#ll¢_ccl_dy.g,_ppe_parkphlgin_he¢_lJndethead. T_gt1_e_bytom_ngt_:e --#19_# ........
5/8-mob +_o_ ket clockwise urdii s_ug
fl u_g .1 Iorque ,vl#l_¢ h torque _o: 'f_0-120 i_..tb, (t2.3-13,5 N*m}
De li_l aver li#hles.
CLEAktlNG
Use _ 5matl b_lJsh lo ¢1e3_ otf lhe outside of _h_ _nit+ DO nol tee strong de_rgenl#, Noussho_d cle_er_ _hat _znntmn
s_on",atic oils su¢_ _s #l_e m_d lem_n. _nd so0.,ents ouch as kerose_,e. {_ d_l_,age plastic housing e_ _a_le Wipe off
ar:_ mo_swre w;b>_ a _3N cloth,
STORAGE
$p(illJntO I_lltl ilion
inper _eel (Fig, 15}, P_I_ lt_e Iin_ lh(o_gh the inn_ _eel until o_ly _bout 4 _ _,c1_e_ is _eff m_t.
.... po&_ible (fig 151,
_0. Before windin 9 lplll Ihe gne ba_k _bout 6 incha_
11. Wind the lee i_ tighl e,,,e_ l ayel_ i# the dir_ctla_ i_d k'_te_ on _he mitre _eel,
NOT_ Faifure Io wind tt_e hn e _rHhe d r_tio# mdicat_d w_ll c _use rh# cudil_g heed t_ e+pa,_+ mcm_ecibi
12. Insert Ihe end_ of lbe llne illlo lhe lwo holdi,_g slo_ (Fk 3 18)
13, laded or _lide the ends of the Ii_e Q,tough o_ i_tlo _lle eyelets in lhe outer _t_oo_ end ;;lace impel f_ei wiU_ spring
ins_e lbe ou_e_ _p_l _FI#. t _). P#_h _he inn_ reel _nd outer _=_o_ _ogeth_
NOT_; ?he Sp_P4_ m_t be _ssem bled on the i<n n_ reef betore re,_ssemblin# the cul:ia9 h_o
14. WM_ I_o[dlag _h _ _n er m_l and out_l _+po_l. g_p _ha and_ m_d ?Ult t:rmly V_ relesse lh_ tin÷ l r.'_ l_e h¢_Idi_g NOts
_# me spool.
15. Held Ib8 in nor T_el i_ #lace and _nstml _he bump kaoh by _urAlrR! clockwig÷ T_Jl_lt_ _e< ure_y
tNBTAU=ING A PREWOUND REEL
I.
Hotdtheo_ters_iwitboneh#_ar, duns¢_ewlhebumpk_cl_counterclockv+i_e(F_g, lO_
Ir,spect,_he#ehin_ide
tt_e bump hob to m_Re ._ute il l_lr'.v_S freet# R epl_lce lhe bump
knob
iI d_m_ged
2. Remov_ lhe okt ina_ reel fto,_, the ouler _p_J (Fig. 1 t),
_. Rem_vethe_#,iagl_on_[he_ldi_m,_rr_Fi 0 It)
4. Placethespringmihenewlanerreel.
NOTE: The 5pdng mull b8 assembled on d!_ inner zeeF before reassembling _he cldli_g he_d.
5. Inse_t _r _Jide _he ends el the lint !hrotx3h or into the e_,el_ in me ouler spo_l (fig. 1 _}
6. Place the t_e_ M_et ,eel il_id ÷ th÷ o,aer sp¢,,;4, Push lhe i_rl_r re_l end outer _poo[ Iog_tl_e_ £%¢h l ie hslding ihe ial_er
zenl and otlto_ 8p_#l, grasp t_e e_r[_ _l_d p_lll firmly to, releaDe !h÷ lie e _r_m the h _ld[t_g _o!_ [it lhe s13ool
_. Hold the _nnel re#t i1_£1_¢e _ in&lall ;he bump knob by tut_h_,# e_kwi_e, Tight er_ _8#t_,efy.
AIR FILTER MAINT£NA_C_
I_!
Glean the a_r filler e ver), I0 bouts O! op_rsllo_ It _s L_=_ _Air Fi_l ,Co_ /._+ ._./I ,/ --
_n [mpodant item to m_iBl_in, F_Ibu_e to mainloi_ _'_ ti /._.
i_t/f
_h_ oir flll_f _rO_#ll 7 o_1_ leou_ in poor __ '_
r_r [O¢l_61_ice ILl' can cause _il_tll l _t11_ f to {
1he o_ine.
1. Open It,.e ak filter cc+_er b7 poe_._ng ,be Ioct_ ta_b
in and pu:t_g out on tha alr fit_ cover (_g. 1 B)
2. R_move the mr filt_ _Fig 18) ai, FII*_ _ /
,_. WOSN lhe lilI_ in _eIeNe,_t _ad roarer t'_g. ig',,. _,_. m r_<i 1_
£in_._ ti;_ 5fief lho_Oklghly 3tld allow h Io ctry, I_--,---...
4. Apply enough cle_n SAE 30 m,tot oil to lighlly _---_.
¢o_1 tile filter (Fig. 20).
E Squ0eze lhe flit er io n plead _ld remove e_e_n_
,all IFig.
21)
8. ReN0¢e lh _. a_ f_et _nt* ;_'4 ak li!gL*r ¢0¢_: I'FN. _8i. _ v
NOTI_ Opo_at_ng the unhw_thout the _
l_;tor
"g_ [L L VOID the _ar rarity.
2. CNse the aiH3ter cover by _'e,<mglr._ _ to th_
F_ ....
Fi_. 2_
le_ alld tllt-,ll pr_asiag it down ul_lil lhe _ocR tnh
s _.aps inl_ place [lzlg. 1m.
_;ARBLiRETOR AD.JUSTNE NT
_=hu idle speed o{ lhe er:_[ll_ i_ adj_lgt_ble. A=; kin ed;uslmen_ ucrew is b_t a'ee_ ltle air [liter e o'w.r and tie engine
mane_ h_us_ng fFi 9. 22)
NOTE; C_eles 5 adjllslment_ earl _ed_u_ly rJam_ge lile u_iI. At: amh_dzed _er_ice deale_ sr_c_/_,.I make c a,_u_e_c_
adiu_lme_t_
Check Fuel MixltlTe
O_d and/e_ Improperly mixed £1el _s Ll_ually titl_ r _<'Isorl for _mprope_ imil _el forn;_ce _ t._11__nd le_i[I ?ha tol_ w{lh
fresh, pToI_¢y mixed £,e_ p_ior lo m_kin_ _ny adiu_lmenls. Refer tc Oil an_ Feel InfNmallon
Cl_ai_ Air Filt_r
_he don dillon el the air f_iler i_ }n_pOrI_nt IO In* opat_[iOrl Of lhe Ullll, A dkr[ :, ai_ 5ke, w;ll reslde_ _ik [l_w .?;_d_'11[tr't{_* th÷
_]:g[tl_l mixture, lMs is ofte_, mistaken re, an _t of _*ju _tment c;_rbtlr_lo, Check the i]ol_d_l_ol_ _f I_le a{r ill[el bete_ e
adjustlng Ihe idb _peed _¢_ev+, Refe_ to Ak Fi_ler M,_inlerlance,
ANu_I I_le S_,ee_l Screw
l_i WARNING: The cuIlhg almchmen_ will spin d_dng Idl* _ adiusm_enl*. W<,m proleCtlve
*!olhi_
1
and obsea,a a1 sa etV nsl_ucllons to p_e_ent so{io_ p_rs_M _j_:_y t
t
If. alter cl_ecki ng the lull mixture and €leading Ihe o ir fitter, lh e engTne s_llf w ill not *dl e.
adjus_ lhe _d_ cp_ad sc_co,_a_ Ioltow_: faie aiti_lln_nt £_ Ie'_"
1. Start lhe engine and Tu_f_ one minule [o ',v,_m up.R_lerteNtad_ngiSfcp#_Lq "\ _
fr,_tructmr_, ,"2"4'_ " ..... _.,_t T _,.."
Phil_]p'_ tx_e.vdd_<er hltr_ the idle a@u51m_l _x_re,,v{Fig 22) TL_t_llle _dta _f_d -_
3. If the engine 0ppear_ Io be _dlTng too fa_l. ILff_l the i01e spe.sd ._c_ ew _::
co_rll_clock_dse IY8 of a t_m al e lie e ias needed]. Io reduc# iGle r_£_d, l_ ' . / .p_u,
Gheckiaglheluolmi_¢Lure._leani_g_heal_tiller_r_dadj_stmgth£bdlesp_ed_ho_ld ...... Fig. 22 .............
5o_.,e _3st er_ige pmhlcn_s. It _ot an# ell of the t ollo_='ir_g are l{tio:
• t he engine will r.o_ _81e
•
lheoag_ehesil_te_o[5_allsoaacceleratie#
- lhere {S _ I_e el e_lgit_e p_wer
Have lhe carb_reto_ odiusted by a# a_tho_ized semite dea_er.
OAUSE
Rlimel b,_lb WaSl_'¢ press_'J enough
' ;;;::_+;_ 'G,,_g<i;t_':<_:=!7"_4 ) {G<g;rt 'c _:/,:_Tftff,7;!,_ :: #:i
Old or improperly ml_ed tuof
CAUSE
Old or impsopelly mixed fuel
CAUS_
C_iti#g head bound _i[h 9_ss
! t_ [_t: I=I IL=T_ ;_:t _,t,t J I; [,);_it f:% II"
CAUS£
Fo_le_ spark plvg
CAUSE
Cuttiq 9 head _ul ol line
Culling tlead dlr{y
ACTIOI_
Ples_ pdmc_ bulb luHy and stowly 10 timss
D{aln tue_ ta_R and odd ba_h t_=el mixtoTe
7
'llfl'l_ll_l _li i I '"
Draln I_e: tank m_d add fresh t_l m_xtu_e
ACTION
Stop the el_gii_e _nd cte_n the outli{_g head
AClqON
Replace c_ clean the _p_rk p_ug
AOTIOf_I
Nef¢ll wi;h new I_ne
_.1_ irl_ 11 t@#l a_fl outer 1 7}
D;_a sselt_ble a_d _ewiqd the ling
!: ,: [:
CAUSE ACG[ION
IF FURTHER ASSISTANCE I$ REQt.JlRED, CONTAGT AN AUTHORIZKD SERVICE DI_ALER.
E_gh_e I}'pe ................................................................... A r-Ceoled, 2 -Cycle
Dlsplac_me _[ ......................................................................... 25¢c
Operating RPM .............................. 6,30g÷ rpm
ldle 8gee_ RP}_ .................................................................. .3,2f_B. 4,400 rpm
ig_ll:61_ Sv,'l!¢ h ...................................................................... Recke f S'._itcl/
Spmk Pk_g Gap .......................................................... 0 02S ,n (I)635 ilm_)
t u h_l_2_i,Dl_ ................... 7 u fl,'Oit k4f_tofl
f uel/TJit R,lim ........................................................................ 4011
C_rbul e[of ................... i_l J_'l phr _Tm, All Podt r3_
_lorler ................................................................................. _Z -p ill1 {_D
KLlel T_nk Ca p_ity .................................... fD fh _;. (296 _ldi
I*);tl,i!llf_lmI!_t:t=lltlJillfl411_i!l|l !11' ,"'""'""' ,
Ddve
5ha(l tto0f_n*.3 ..................................................................... stal Tube
7 hfoltle I._ontlol ........................................................... Pir, ge:-TipTRgg(_
"R.'tal Appro<imate
UM
W_ighI _Aqlh oul Pt,efl ........................................ 1 g - 11 Ibm. (-I,5 - 5 kg)
Cultlng M._hamsm ..................................................... Bump Head"
_,heulder St:ap ...................................... Optio_ al
tll!e
S.OO01Diameler
................................................................. 3 _a (',6,2
m_)
Trim m{_!g Une Diaale[er ........................................... 0,080 in. €2 03 mini
Cmlln_PalhDiameler .............................................................. 7 6 N3 8€n_
'All 5 pec;£cal{_r,_ are baseel on ihe I_est _educt i_dot mat_l_ aw_il:_b4e al the lln_ of pH nlh,_, We Tet_,rve lh_ ,k]hl I_