Toro Groundmaster Series - Page 324

GeneralPrecautionsforRemovingandInstallingAirConditioning
SystemComponents(continued)
9.TheairconditioningsystemusesR134arefrigerant.DONOTuseother
refrigerantsinthesystem.airconditioningsystemcapacityisapproximately
0.9kg(30ozor1.88lbs)ofR134arefrigerant.
10.Refrigerantcontainers(eitherfullorempty)areunderpressurethatwill
increaseifthecontainersareheated.DONOTexposerefrigerantcontainers
tohighheatsourcesorame.
11.Besuretheworkareaisproperlyventilatedtopreventanyaccumulationof
refrigerantorotherfumes.
12.Makesurethatcapsarealwaysplacedonthepressurehoseports.These
capspreventrefrigerantleakagefromthesystem.
13.Thedrier−receivercomponentisusedtocollectmoisturethatwillreduce
airconditioningperformance.Iftheairconditioningsystemisopenedfor
componentrepairorreplacement,makesurethatthedrier−receiverportsare
pluggedtopreventdamagetothedrier−receiver.Ifeitherthecompressor
orexpansionvalveisreplaced,replacementofthedrier−receiverisalso
recommended.
14.Afterinstallingairconditioningcomponents,haveacertiedairconditioning
servicetechnicianevacuatetheairconditioningsystemcompletely,properly
rechargethesystemwithR134arefrigerantandthenleaktestthesystem.
OperatorCab:ServiceandRepairs
Page9–10
Groundsmaster
®
3200,3300and3310
19240SLRevA