Receiver-Dehydrator Removal; Receiver-Dehydrator Installation; Condenser Removal - Piper Dakota Maintenance Manual

RECEIVER-DEHYDRATOR

RECEIVER-DEHYDRATOR REMOVAL

This part is not serviceable, it must be replaced. The receiver-
dehydrator should be replaced when system has been operated
without a charge or is left open.
The receiver-dehydrator is mounted on inboard side of evaporator assembly housing.
1. Discharge system of all refrigerant. (See Discharging.)
2. Uncouple refrigerant lines at receiver-dehydrator. (See Special Servicing Procedures.)
3. Remove clamp attaching unit to evaporator housing.

RECEIVER-DEHYDRATOR INSTALLATION

1. Slip mounting bracket around receiver and place on evaporator housing with tube fitting on top. Align
fittings to proper line before securing mounting bracket.
2. Torque fittings. (See chart 2104.)
3. Evacuate and recharge system in accordance with Evacuating the System and Charging the System.
CONDENSER

CONDENSER REMOVAL

The condenser is mounted in a frame assembly located in bottom of fuselage between stations 156,00 and
191.00.
1. Discharge system. (See Special Servicing Procedures and Discharging.)
2. Remove access panel from aft bulkhead of cabin.
3. Remove forward cover panel.
4. Uncouple suction and discharge hoses at condenser fitting. (See Special Servicing Procedures,)
Remove hose clamps holding hoses to condenser frame.
5. Remove bolts from upper ends of side hinges and rod ends.
6. Support condenser assembly and remove bolt attaching actuating rod to condenser assembly.
7. Lower aft end of assembly on piano hinge at forward end of assembly.
8. Remove eight screws attaching piano hinge to condenser frame assembly and remove from aircraft.
9. To remove condenser core from assembly, remove screws on side mounting frame.
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
—CAUTION—
1G22
21 - 55 - 00
Page - 21 - 32
Reissued: August 1, 1986