Single-Compressor Module

Maintenance

 

 

4.2Maintenance Tools

Figure 15 shows the tools needed for maintenance of the Compressor Module. Contact the Packager to obtain a maintenance tool kit. These are typical air conditioning and refrigeration service tools.

Figure 13 Maintenance Tools

Back-seating

Oil pump, piston type,

Filter wrench

Charging hose

Extension hose with valve

control valve

high pressure

Alternate product:

60" (1524mm)

6" (152mm)

 

Designed to operate

Strap filter wrench

 

 

 

up to 250 psig

 

 

 

CAUTION

When pressure is applied to the oil pump, the handle may extend rapidly.

Verify the Compressor Module pressure is 0 psig before removing the second-stage oil separator.

Note

One full stroke oil pump of the handle dispenses 1.6 oz. (47ml) of oil. Move the pump handle slowly using long, slow, full strokes.

Note

The hose fittings contain a core depressor that opens the Schrader valve when the fittings are attached. A backseating control valve can be used to open the Schrader valves on the Compressor Module.

When the knob is turned fully counterclockwise, the core depressor is retracted and the backseating control valve can be installed on a Schrader valve without loss of oil.

When the knob is turned clockwise, the core retractor is extended, opening the Schrader valve.

18

2008SSD-34 (5/11)

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Emerson SZV22, SZO22 manual Maintenance Tools