MTD 550 Thru 570 Manual del operador descargar pdf (Pagina 14)

WARNING

'Excessive pressure

when seating beads

_may cause tire/rim

_assembly to burst

with force sufficientto

cause serious injury.

Referto sidewall of

,tire for recommended

;pressure.

6. Installpumpcouplinghalfand keyon pumpshaft.

Rotatecouplinghalfuntil setscrewfaces openingin

shield.Donottightensetscrew.

7. Installnylon"spider"onto enginecouplinghalf.

8. Alignpumpcouplinghalfwith nylon"spider"by rotat-

ingengineusing starterhandle.Slidecouplinghalf

intoplacewhileguidingthree mountingboltsthrough

holesin pumpsupportbracket.

9. Securewithnuts removedearlier.

10.Set.010"to.060"clearance/gapbetweenthe nylon

"spider"andthe enginecouplinghalfby slidinga

feelergaugeor matchbookcoverbetweenthe nylon

"spider"andthe enginecouplinghalfand moving

pumpcouplinghalf as needed.Securepumpcoupling

halfwith setscrew.SeeFigure5-3.

Figure 5=3

NOTE:Makecertainproperclearance/gapis obtained

beforetighteningsetscrew.

IMPORTANT:Neverhit the engineshaft inany manner,

as a blowwill causepermanentdamageto the engine.

1. Removethreenutsthat securethe pumpto the

couplingshield.Twonutsareat the bottomcorners

andoneis in the topcenter.SeeFigure5-3.

2. Removethepump.

3. Rotatethe engineby slowlypullingstarterhandle

untilenginecouplinghalfset screwis visible.Loosen

setscrewusingallenwrenchand slidecouplinghalf

offengineshaft.

4. Loosenset screwon pumpcouplinghalfand remove

couplinghalf.

5. Slidenewenginecouplinghalfontothe engine

shaftuntil theendof the shaftis flushwiththe inner

portionof the couplinghalf.(Theremustbespace

betweenthe endof the enginesupportbracketand

couplinghalf).Tightensetscrew.

Tires

Seesidewallof tire for recommendedpressure.Under

anycircumstancesdo not exceedmanufacturer'srecom-

mendedpsi. Maintainequalpressureon alltires.

,_l_k,, WARNING:Excessive pressurewhen

seatingbeads may causetire/rim as-

sembly to burst with force sufficient to

cause serious injury.Referto sidewall

of tire for recommended pressure.

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