Groundsmaster 4110-- D Operator CabPage 9 -- 11
Removal (Fig. 6)
1. Park machine on a level surface, lower cutting
decks, stop engine, engage parking brake and remove
key from the ignition switch.
2. Remove fasteners that secure roof in place. Raise
andsupportrooftoallowaccesstocondenserassembly
(see Roof Assembly Removal in this section).
3. Disconnect w ire harness connector from condenser
fan motor.
4. Removefour(4)flangenuts(item2)thatsecurecon-
denserfanandcovertocondenserfanmount.Liftcover
and fan from roof.
5. Removefour(4)buttonheadscrews(item5)thatse-
cure condenser fan mount (item 12) to roof. Lift fan
mount from roof.
6. Read the General Precautions for Removing and
Installing Air Conditioning System Components at the
beginning of the Service and Repairs section of this
chapter.
CAUTION
The air conditioning system is under high pres-
sure.Do not loosenany system fitting or compo-
nent until after the system has been completely
discharged by a certified A/C service technician.
7. Have refrigerant evacuated from air conditioning
system by a certified A/C service technician.
8. Label and remove A/C hoses from condenser coil.
Immediately cap hoses and fittings to prevent moisture
and contaminants from entering the system.
9. Remove condenser coil from roof.
NOTE: Thereplacementofthedrier--receiverisrecom-
mended whenever the air conditioning system is
opened (see Heater/Evaporator Assembly in this sec-
tion).
Installation (Fig. 6)
1. Position condenser coil to roof.
2. RemovecapsthatwereplacedonA/Chosesandfit-
tings during the removal process. Using labels placed
during removal, properly secure hoses to condenser
coil.
3. Positioncondensermounttocondensercoil.Secure
mount with four (4) button head screws (item 5).
4. Position condenser fan and cover to condenser fan
mount and secure with four (4) flange nuts (item 2).
5. Connect wire harness connector to condenser fan
motor.
6. Make sure that all machine air conditioning compo-
nents are installed and secure.
7. Have a certified air conditioning service technician
evacuate the air conditioning system completely, prop-
erly recharge the system with R134a refrigerant and
then leak test the system. A/C system capacity is
approximately1pound 6 ounces (624 gm) of R134a re-
frigerant.
8. Lower and secure roof assembly (see Roof Assem-
bly Installation in this section).
Operator
Cab
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