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MODEL DO-03/04 SECTION 9.0
MAINTENANCE
9.3 AIR COMPRESSOR (PN 9380088 115Vac or PN 9380089 220 Vac)
The air compressor has no user-serviceable parts. It does not require lubrication. Fuse sizes are shown in the
table. The fuse is located below the T-shaped plastic cover next to the air compressor.
33523-00 Electrolyte Fill Plug
9550094 O-Ring, Viton 2-014
24057-00 Membrane Retainer (smooth cap)
23501-00 Dissolved Oxygen Membrane Assembly: includes one membrane assembly and one O-ring
23502-00 Dissolved Oxygen Membrane Kit: includes 3 membrane assemblies and 3 O-rings
9210264 #1 Dissolved Oxygen Sensor Fill Solution, 4 oz (120 mL)
SPARE PARTS
FIGURE 9-1. Sensor Parts
Power Fuse
100-115 Vac AGC-4, 4A, 250V
230 Vac AGC-2, 2A, 250V
DANGER
Hazardous Voltage
Can cause severe injury or death.
Disconnect power before servicing.