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Refrigeration Service Operations (Rev. 04/03)
87
REASSEMBLY
1.
Install new bellows with O-ring into the housing.
2.
Center the spring on bellows shoulder.
3.
Oil the gasket, install on the body, and place shims in
end cap (use same number as removed). Tighten end
cap in place with vent hole closest to outlet opening of
the valve body.
4.
Install the piston, spring and tighten the castle nut until
firmly seated against the bottom of the piston.
5.
Back off the castle nut, one full turn only.
6.
Insert the cotter pin.
7.
Oil the gasket and install the end cap.
8.
Throttling valve will have to be recalibrated on operat-
ing unit. (Refer to Specification chapter for setting.)
9.
Adjust by adding or removing shims under the spring.
Installation
1.
Install the throttling valve using new O-ring soaked in
compressor oil (same type of oil that is used in the sys-
tem). Bolt the throttling valve to the compressor.
2.
Connect the suction hose from the throttling valve to
the accumulator tank. Install line from the compound
gauge.
3.
Pressurize the system and check for leaks. If no leaks
are found, evacuate the system.
4.
Open the refrigeration valves and place the unit in oper-
ation.
Summary of Contents for 088669
Page 4: ......
Page 8: ......
Page 12: ...Safety Precautions Rev 04 03 iv PUB126...
Page 13: ...Safety Precautions Rev 04 03 v aea105...
Page 14: ......
Page 28: ...Unit Description Rev 04 03 14 Rear View Curbside RD II SR Evaporator aea105...
Page 32: ...Unit Description Rev 04 03 18 Power Receptacle Box RD II SR 50 aea102...
Page 76: ...Refrigeration Maintenance Rev 04 03 62...
Page 77: ...Refrigeration Maintenance Rev 04 03 63...
Page 81: ...Refrigeration Maintenance Rev 04 03 67...
Page 103: ...89 Hilliard Clutch Maintenance Clutch Assembly...
Page 106: ...Hilliard Clutch Maintenance Rev 04 03 92 12 Install retaining ring Clutch Torque Values...
Page 125: ...111 Cool Cycle RD II SR with TherMax Heating...
Page 126: ...112 Condenser Cycle RD II SR with TherMax Heating...
Page 127: ...113 Heat and Defrost Cycle RD II SR with TherMax Heating...
Page 129: ...115...
Page 130: ...116...
Page 131: ...117...
Page 132: ...118...
Page 133: ...119...
Page 134: ...120...
Page 135: ...121...
Page 136: ...122...