UNDERHOOD 140/150 cfm Replacement Front Gear Case Assembly

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Technical Support Subject UNDERHOODTM 140/150 cfm Replacement Front Gear Case Assembly Version Document Department Revision Details Revised by Tech Engineering Implemented A EXT-UH-009 Tech Document Release BDJ MSP N/A 29 Nov 2021 Knowledge Base: http://kb.vmacair.com/ Page 1 of 1 Email: tech@vmacair.com Web: www.vmacair.com Technical Support: 1(888)241-2289 Toll Free:1(800)738-8622 Fax: 1(877)740-3201 SYSTEM OR PARTS AFFECTED • UNDERHOODTM 140 cfm and 150 cfm (V9100XX) compressors. OVERVIEW If an input shaft seal is leaking, and/or input shaft bearing wear/play is noted in an UNDERHOODTM 140 cfm or 150 cfm compressor, the following parts are available to remedy the problem: o Oil leaking past the input shaft seal only: part number 5820091 - Oil Seal. o Oil leak combined with bearing or shaft wear: part number A700231 – Front Gear Case Assembly. A700231 FRONT GEAR CASE ASSEMBLY The A700231 Front Gear Case Assembly (Figure 1) is ready to install. Included loose with the gear case assembly: • 8x 1540555 case screw • 2x 1500530 dowel pin • 1x 1500252 woodruff key • 1x 5830093 O-ring Figure 1 No warranty is expressed or implied when the A700231 is sold to fit to a used compressor due to the mating of a new gear to old gears. UNDERHOODTM 140 cfm and 150 cfm compressors built before June 2016 may be equipped with a different and obsolete design front gearcase cover & clutch. Changing the front gear case assembly in a compressor built to the old design may require clutch replacement as well. A kit is available. See Identifying UNDERHOOD 140cfm and 150cfm Clutch for Replacement | VMAC Air . Part No. 5820091 Seal (included in gear case assembly)