Exmark LAZER Z User Manual

Maintenance
g011732
Figure53
1.Armature5.Brakespacer
2.Fieldshell6.Re-gapshim
3.Rotor7.Brakepole
4.Brakemountingbolt
RemovingtheShim:
1.Stopengine,waitforallmovingpartstostop,
andremovekey.Engageparkingbrake.Allow
themachinetocoolcompletelybeforestarting
theseinstructions.
2.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthebrake
spacers.
3.Checktheconditionofthewireharnessleads,
connectors,andterminals.Cleanorrepairas
necessary.
4.Verifythat12Vispresentattheclutchconnector
whenthePTOswitchisengaged.
5.Measurethegapbetweentherotorandarmature.
Ifthegapisgreaterthan.04inch(1mm),proceed
withthefollowingsteps:
A.Loosenbothbrakemountingboltsone-half
toonefullturn(seeFigure54).
Note:DoNotremovethebrakepolefrom
theeldshell/armature.Thebrakepolehas
worntomatchthearmatureandneedsto
continuetomatchaftertheshimisremoved
toensureproperbraketorque.
g011734
Figure54
1.Brakemountingbolt
2.Shim
B.Usingneedlenosepliers,orbyhand,take
holdofthetabandremovetheshim(DoNot
discardtheshimuntilproperclutchfunction
hasbeenconrmed).
C.Usingapneumaticline,blowoutanydebris
fromunderthebrakepoleandaroundthe
brakespacers.
D.Re-torqueeachbolt(M6x1)to10ft-lb(13
N-m)+/-0.5ft-lb(0.7N-m).
E.Usinga0.010inchthickfeelergauge,verify
thatagapispresentbetweentherotorand
armaturefaceonbothsidesofthebrakepole
asshown.(Duetothewaytherotorand
armaturefaceswear(peaksandvalleys)itis
sometimesdifculttomeasurethetruegap.)
G011733
1
g011733
Figure55
1.Feelergauge
71

Exmark LAZER Z Specifications

General

Engine Brand	Kawasaki
Transmission	Hydrostatic
Deck Construction	Fabricated or welded steel
Category	Commercial
Type	Commercial
Speed	10 mph
Turning Radius	Zero-turn
Fuel Capacity	10-15 gallons
Weight	1, 465 lbs