Cabin Filter CAT 307B 320B 320C 325B 325C 330C PN 435-2997 PA3939 SC90007 293-1183 with frame

Compatible with the following equipment:

AHLMANN

• AL70E  AL85T

CATERPILLAR

• 307B  307L
• 311CU  311DLRR  312BL  312D  313F  313F/LGC  315BL  315CL
• 317  317F  318C  319D/LCR
• 320B 320B/BL  320C  320CL/CLN  320CS  320L  322B/BL  322B-LN  322C  322C-L/LN
• 323DL  323DL/DLN  323DLN/DS  323DL SA  324DL/LN  325B  325C  325CNL  325D  329DLN
• 330C  330DL/LN  336D  345BII LME  345C  374DL
• M313C  M313D 
• M315C  M315D
• M316C  M316D
• M318C  M318D
• M322C  M322D
• M325B  M325C  M325D
• M330D

MANITOU

• AL85T
• AL95

MOROOKA

• MST2200VD

Part Number:  SC90007  293-1183  305-0329

An excavator cabin air filter is a vital component designed to purify the air entering the operator's cabin. It functions by trapping airborne contaminants such as dust, pollen, mold spores, and other particulates, ensuring a cleaner and healthier environment for the operator. This is especially crucial in construction and mining settings where air quality can be compromised by heavy dust and pollutants.

Maintenance and Replacement Regular inspection and timely replacement of the cabin air filter are crucial. Over time, filters can become clogged with debris, reducing airflow and filtration efficiency. Depending on the operating environment, it's advisable to check the filter every 250 to 500 operating hours or as recommended by the manufacturer. Some excavator models, like the Cat 314E, have easily accessible filters that can be replaced in under a minute without specialized tools .

Types of Filters

• Standard Filters: Suitable for general use, these filters effectively remove common airborne particles.

• High-Efficiency Filters: Filters with higher Minimum Efficiency Reporting Value (MERV) ratings, such as MERV-16, can capture finer particles, including some bacteria and smoke.cpwrconstructionsolutions.org+2polarmobility.com+2OEM Off-Highway+2

• HEPA Filters: High-Efficiency Particulate Air (HEPA) filters can remove 99.97% of particles as small as 0.3 microns, offering superior protection in highly contaminated environments .

Ensuring the cabin air filter is in good condition is a simple yet effective way to maintain a safe and comfortable working environment for excavator operators.