TM-9-2320-361-24-1 Page 306

TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks

Page 306 of 1176

TM 9-2320-361-24-1 0018 00 0018 00-2 SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE— REPROGRAMMABLE STE/ICE-R NO-GO CHAIN TROUBLESHOOTING (Contd) Table 2. STE/ICE-R No-Go Chain Test. TRANSDUCER CABLE W4 OIL PRESSURE HOOKUP P1 P2 TRANSDUCER TK ITEM 17 BLUE STRIPE INSTALL IN PLACE OF SENDING UNIT LOW OIL PRESSURE CHECK NG05 TK MODE NOTE Test GO 1 (WP 0017 00) Connections and Checkout must be performed before running any other STE/ICE-R test. TEST NO. TEST 01 50 INTERLEAVE 0–1000 PSIG PRESSURE INSTALL TRANSDUCER-DO OFF SET • Stop vehicle engine. • Remove oil pressure sending unit (WP 0106 00). • Install pressure transducer, TK Item 17 (blue stripe), in place of sending unit on engine. • Connect P1 of transducer cable W4 to J2 on Vehicle Test Meter (VTM). • Connect P2 of transducer cable to connector on pressure transducer. • Install pulse tachometer. • Connect P2 of W4 to VTM J3. • Connect P1 of W4 cable to pulse tachometer. 1 • Dial 50 into TEST SELECT switches. • Press and hold TEST until CAL message appears on display. • Release TEST • Wait for offset value to appear on display. • Release TEST. • Is offset value within limits of –150 to +150? • Proceed to step 2. 2 NO YES • Proceed to TM 9-4910-571-12&P for offset fault isolation. PROMPTING MESSAGE