325C COMPRESSOR KIT PART NO. 32530 - 32533 - 32538 350C COMPRESSOR KIT PART NO. 35030 - 35033 400C COMPRESSOR KIT PART NO. 40040 450C COMPRESSOR KIT PART NO. 45040 325C 350C 400C 450C IMPORTANT: It is essential that you and any other operator of this product read and understand the contents of this manual before installing and using this product.
325C - 350C - 400C - 450C COMPRESSOR KIT IMPORTANT SAFETY INSTRUCTIONS CAUTION - To reduce risk electrical shock: - Do not disassemble. Do not attempt repairs or modifications. Refer to qualified service agencies for all service and repairs. - Do not use this product in or area where it can fall or be pulled into water or other liquids. - Do not reach for this product if it has fallen into liquid. - Use compressors with 12-volt DC systems only. - This product should never be left unattended during use.
25C - 350C - 400C - 450C COMPRESSOR KIT MOUNTING AND WIRING 1. Disconnect ground cable from vehicle’s battery. 2. Temporarily position the air compressor in the location where it will be mounted. 3. Route ground wire to the negative post of the battery or to an appropriate grounding point and cut ground wire to length as needed. 4. Mount each air compressor with the four sets of 13/64” (5 mm) bolts, nuts, washers, and locking washers provided. (See Fig.
325C - 350C - 400C - 450C COMPRESSOR KIT OPERATING INSTRUCTIONS 1. IMPORTANT: Always operate the compressors at or below the MAXIMUM PRESSURE RATING of the compressor (150 PSI). 2. Always observe the MAXIMUM DUTY CYCLE of the air compressor. Refer to Compressor Applications and Specifications Sections of this manual for details. Operation exceeding maximum pressure ratings and/or duty cycle will result in damage to the air compressor. 3.
325C - 350C - 400C - 450C COMPRESSOR KIT • Part No. 32538 / 325C-24v Compressor Kit / Silver Motor Voltage: Max. Current Consumption: Motor Type: Horsepower: Max. Working Pressure: Max. Duty Cycle (@ 720F & 100 PSI): Minutes On/Off (@ 720F & 100 PSI): Max. Restart Pressure: Max. Ambient Temperature: Min. Ambient Temperature: Auto. Reset Thermal Protection: 24 Volts 10 Amps Permanent Magnetic 1/4 150 PSI 33% Continuous 150 PSI 1580F -400F Yes • Part No.
325C - 350C - 400C - 450C COMPRESSOR KIT COMPRESSOR APPLICATION GUIDE To ensure that you get the highest level of satisfaction from your compressor’s performance, refer to information below: VIAIR COMPRESSOR REFERENCE CHART COMPRESSOR SERIES DUTY CYCLE 100 SERIES 15% 200 SERIES 20% 215 SERIES 17% 225 SERIES 20% 265 SERIES 22% 275 SERIES 25% 280 SERIES 30% 325 SERIES 33% 350 SERIES 100% 380 SERIES 100% 400 SERIES 33% 450 SERIES 100% 480 SERIES 100% 490 SER
325C - 350C - 400C - 450C COMPRESSOR KIT Troubleshooting Guide: Tank pressure drops when 1. Loose drain cock compressor (s) shut off 2. Check valve leaking 3. Loose connections 1. Tighten drain cock 2. Replace check valve or compressor(s) 3. Check all connections with soap and water solution and tighten Compressor runs continuously and air flow lower than normal 1. Excessive air usage 2. Loose connections 3. Worn piston ring or inlet valve. 4. Clogged air filter element 1. Decrease air usage 2.
SINGLE “C” MODEL DIAGRAM COMPRESSOR WIRING 325C - 350C - 400C - 450C COMPRESSOR KIT Wiring Diagram: (Fuse Not Included) 12V 40A Relay 87 30 85 86 Fuse 325C, 350C @ 20A 400C, 450C @ 30A - + Battery To Keyed Power Source Pressure Switch 15 Edelman Irvine, CACORPORATION 92618 VIAIR 949-585-0011 MANUFACTURER DEFECT www.viaircorp.
