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MWO-9-2320-280-20-4 HMMWV Modification of M998 Steering Column Download

MWO-9-2320-280-20-4 HMMWV Modification of M998 Steering ColumnROUTINEMWO effective date is 1 January 1996 and completion date is 31 December 1999.MWO 9-2320-280-20-4MODIFICATION WORK ORDERMODIFICATION OF 1-1/4 TON VEHICLESM998 SERIESSTEERING COLUMN INSPECTION AND BRACKET INSTALLATIONNOMENCLATURENSNTruck, Utility, 1-1/4 Ton, 4x4:Cargo/Troop Carrier2320-01-107-7155(EIC: BBD)Cargo/Troop Carrier, w/Winch2320-01-107-7156(EIC: BBE)TOW Carrier, Armored2320-01-107-7153(EIC: BBC)TOW Carrier, Armored, w/Winch2320-01-107-7154(EIC: BBH)Armament Carrier, Armored2320-01-128-9551(EIC: BBF)Armament Carrier, Armored, w/Winch2320-01-128-9552(EIC: BBG)Armament Carrier, w/Supplemental Armor2320-01-128-7190S250 Shelter Carrier2320-01-146-7187TOW Carrier, w/Supplemental Armor, w/Winch2320-01-146-7188Armament Carrier, w/Supplemental Armor, w/Winch2320-01-146-7189TOW Carrier, w/Supplemental Armor2320-01-146-7191S250 Shelter Carrier, w/Winch2320-01-146-7193(EIC: BBK)Heavy Variant2320-01-346-9317(EIC: BBM)Truck, Ambulance, 4x4:4-Litter, Armored2310-01-111-2274(EIC: BBA)2-Litter, Armored2310-01-111-2275(EIC: BBB)2-Litter, Soft top2310-01-146-7194Headquarters, Department of the Army, Washington, D.C.15 April 1996REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTSYou can help improve this MWO. If you find any mistakes or if you know of a way to improve theseprocedures, please let us know. Mail your letter or DA Form 2028, Recommended Changes toPublications and Blank Forms, Direct to: U.S. Army Tank-Automotive Command, ATTN: AMSTA-MB,Warren, MI 48397-5000. A reply will be provided to you.APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED.1.PURPOSE.This modification provides a method to inspect steering columns and install steering column brackets for model12338621-1, collapsible steering columns. The inspection will ensure that steering column brackets are installed on eachacceptable steering column. The brackets will prevent the collapsible steering column from wearing and cracking atmounting points and becoming loose.