CASE CONSTRUCTION CX80C - Page 173

6-MAINTENANCE
4.Operatethetravelcontrollevertomovethe
raisedtrackforwardandbackwardandshake
offthemud.
5.Repeatthesameoperationsfortheothertrack.
SMIL13CEX2747AB4
Checkingthetension
1.Ifthetrackisnotyetraised,performthesame
procedureasforcleaningtoputthemachine
intotherequiredposition.
2.Operatethetravelcontrollevertomovethe
raisedtrackrearwardforawhile.
3.Stoptheengine,thenremovethekeyfromthe
starterswitch.
4.Atthecenterofthetrack,measuretheslack
betweenthebaseoftheundercarriageandthe
pad.Thevaluemustbewithinthefollowing
range:
450mm(17.717in)ironshoe:180-205mm
(7.087-8.071in)
450mm(17.717in)linkchainrubbershoe:
160-185mm(6.299-7.283in)
600mm(23.622in)ironshoe:180-205mm
(7.087-8.071in)
5.Adjustthetensionasnecessary,thenlowerthe
tracktotheground.
6.Repeatthesameoperationsfortheothertrack.
SMIL13CEX2748AA5
Adjustingthetension
Toincreasethetension:
1.Cleanthegreasettingadapterandthegrease
tting.
2.Connectthegreasepump.Injectthegreaseto
obtaintherightamountoftracktension.
3.Removethegreasepumpandcleanthe
greasetting.
4.Repeatthesameoperationsfortheothertrack.
SMIL13CEX2749AA6
6-27