TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 STE/ICE–R PROCED URE S (SIMPLIFIED TEST EQU IPMEN T FOR INTERNAL COMB USTION EN GINES REP ROGR AMMABLE) — Continued 0099 00 VEHICLE TEST METER (VTM) The VTM is the diagnostic meter of STE/ICE–R used for testing electrical and mechanical components of the M113A2, M577A2, M1064, M901A1, or M1059 engine. The VTM consists of three switches, a readout display, flip cards, and four cable connectors. a. Switches. The three switches are a PUSH ON/PULL OFF switch, TEST SELECT switch, and TEST button. The PUSH ON/PULL OFF switch is used to control power to the VTM from the power source. The TEST SELECT switches are two ten-position switches used to select the test to be performed. The TEST button has two functions: (1) when pressed and released, it initiates selected test; (2) when pressed and held, it initiates an offset test. b. Readout Display. The readout display gives five different types of messages during testing and up to a maximum of four characters per message. Readout display messages can be found later in this work package. The types of messages are: •error •status •numerical •prompting •confidence test error c. Flip Cards. The flip cards, attached to the front of the VTM, provide a quick but limited reference for the operator. These flip cards list test numbers, messages, and some procedures. Test limits are also provided for some vehicles. 0099 00-2