the different lubrication points for the Walter Kidde Model 4211 transfer pump. We also recommend you drain the oil in the crankcase after every 150 hours of operation. The crankcase holds 1 Walter Kidde unit. It lists possible troubles that pint of SAE #20 lubricating oil.

CAUTION

Do not introduce oil or grease into the compressor assembly or into the adapters or hose connections used to and are transfer the carbon dioxide.

Troubleshooting

Table 3-1 is from the operating manual for the may occur during the operation of the carbon die-tide transfer unit, their probable cause, indicated remedy.

Plunger Packing

Vapor leaks at the plunger packing sometimes impossible to overcome. An invisible

Table 3-1. - Troubles that may occur during the operation of the carbon dioxide transfer unit, their probable cause, and indicated remedy