TM  9-2350-261-20-1 STE/ICE-R TEST 14 COMPRESSION UNBALANCE (POWER  CABLE) INITIAL  SETUP Tools: Equipment   Conditions   (cont): STE/ICE-R  Test  Set  (Item  71.1,  App  D) Carrier blocked (see your -10) Personnel   Required: STE/ICE-R  power  hooked  up  (page  3-275) Warm  engine  to  operating  temperature Unit  Mechanic (see  your  -10) Disengage transfer gearcase (see your -10) References: Run test 72 (page 3-290) See your -10 Run test 73 (page 3-291) Run test 74 (page 3-293) Equipment   Conditions: Run test 75 (page 3-291) Engine stopped (see your -10) NOTE If VID has been performed during power hookup procedure (page 3-275) go to step 2.  If  not,  continue  with  step  1. 1.  Enter  VID. c. d. e. a. b. c. d. e. f. Wait for prompting message UEH to ap- pear on display. If UEH does not appear on display, go to substep g. Set TEST SELECT switches to 03. Press and release TEST button. NOTE The  number  just  entered  will  remain  on the  display  only  a  few  seconds. Set TEST SELECT switches to 60. Press  and  release  TEST  button. Wait for prompting message UEH to ap- pear  on  display. f. Set TEST SELECT switches to 03 for vehicle  being  tested. g. Press  and  release  TEST  button. Wait for VTM to display and hold VID number. NOTE h. i. j. Do  not  run  more  than  two  compression unbalance   tests   in   a   row.   Idle   engine between  pairs  of  compression  unbalance tests. k. Crank  engine  without  fuel  for  5  seconds to  clear  fuel  from  cylinders. 2.  Perform  test. a.  Set  TEST  SELECT  switches  to  14. b. Press and release TEST button. Wait  for  VTM  to  display  the  VID  just entered. Wait for prompting message CYL to appear on display. If cylinder does not appear, go to substep y. Set TEST SELECT switches to 06. Press and release TEST button. Wait  for  VTM  to  display  the  Cu-1 prompting  message. Set TEST SELECT switches to the value of  the  Cu-1  constant. GO TO NEXT PAGE Change 4 3-287