Cub Cadet 7530 Operator's Manual page 103

AIR INDUCTION SYSTEM
The air induction system components require service at different intervals
according to local operating conditions.
Service Specifications
Dump Valve
Filter Element
Clean Element
Replace Element
System Inspection
Your tractor is equipped with a dry-type air cleaner with a replaceable
element.
INLET HOSE
IMPORTANT: Service the air induction system at the given service intervals.
Correct maintenance will add to the life of the engine. Keep all connections
on the outlet hose tight.
Dump Valve
The dust in a filter case should be
dumped daily using the dump valve
when operating in extremely dusty
conditions.
Clean daily or every 10 hours
Every 200 hours or yearly whichever occurs first
AIR CLEANER
DUMP VALVE DUMP VALVE DUMP VALVE
95
LUBRICATION/FILTERS/FRUIDS
When necessary
After 10 cleanings or yearly