John Deere POWERTECH 4045 - Manual (Page 184)

Service as Required
RG41165,000008B –19–27JUL06–2/2
IMPORTANT: Whenever the air cleaner has been
serviced or cover has been removed,
ALWAYS fully depress the air
restriction indicator reset button (if
equipped) to assure accurate readings.
8. If equipped, fully depress air restriction indicator reset
button and release to reset indicator.
40-9
080706
PN=182