Gehl 503Z, Operator'S Manual, Page: 97 / 132

918070/FP0811 4-7 Printed in U.S.A.
Cab Air Conditioning
Cab Functional Checks
Leakage Checks
Service Activity Daily Every 50
Hours
Every 250
Hours
Every 500
Hours
Every
1000
Hours
Customer Dealer
Test air conditioning function x x
Check dehumidifier for corrosion x x
Replace cab air filter x x
Check refrigerant x x
Replace dehumidifier
a x x
Replace compressor oil
a
a. Replace every 1000 hrs or once every 2 years, whichever comes first.
x x
Service Activity Daily Every 50
Hours
Every 250
Hours
Every 500
Hours
Every
1000
Hours
Customer Dealer
Lights, signaling system, audible warn-
ing system
a
x x
Heating function
a x x
a. Operate weekly.
Service Activity Daily Every 50
Hours
Every 250
Hours
Every 500
Hours
Every
1000
Hours
Customer Dealer
Inspect hydraulic lines/hoses for tight-
ness, leaking, or chafing x x
Engine and hydraulic system compo-
nents x x
Cooling and heating circuit components x x
Traveling drive components x x