Specifications

Maintenance
04T,90,K117 –19–16MAR88–1/1
ADDING ATTACHMENTS/ACCESSORIES TO
ROLL-OVER PROTECTIVE STRUCTURE
(ROPS)
Do not add attachments or accessories to the ROPS
without contacting your John Deere dealer for
information. Improper attachment may impair the
protection offered by the ROPS.
TX,90,DH2539 –19–12MAY93–1/2
SERVICING AIR CONDITIONING SYSTEM
1. Check and adjust compressor belt tension.
2. Check compressor clutch engagement.
3. Check evaporator core for clogging.
4. Check air intake filters for clogging.
5. Check blowers for proper operation.
6. Check the condenser core to see that it is not partially
or completely plugged with dirt or trash. Clean with
compressed air or water when needed.
7. Run air conditioning system for several minutes.
TX,90,DH2539 –19–12MAY93–2/2
T7829BL –UN–21SEP92
NOTE: Access door on right side of cab opened for clarity
of drawing. Door must be closed to check air
conditioning operation. Remove sight glass plug
from door.
8. Check sight glass (A) on receiver dryer (from outside
of cab). Bubbles must not be present in sight glass. If
bubbles are present, see your authorized dealer for
charging the air conditioning system.
90–19
PN=185