TM 5-3805-262-20
3-30. ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. ENGINE HARD TO START OR WILL NOT START (EXHAUST SMOKE).
Step 1.
Open radiator grille at rear of loader.
Connect STE/ICE power cable W5 connector P1 to VTM J1.
Check that VTM PUSH ON/PULL OFF switch is in OFF position.
Connect power cable W5 red clip lead to loader battery positive post
and black clip lead to loader battery negative post .
Remove engine left side panels (page 9-14).
Loosen and disconnect tachometer cable nut from tachometer drive.
Install STE/ICE pulse tachometer in loader tachometer drive.
Connect transducer cable W4 connector P1 to VTM J3.
Connect transducer cable W4 connector P2 to pulse tachometer.
Do STE/ICE confidence test (TM 9-4910-571-12&P).
At VTM, dial 60 into TEST SELECT and press and release TEST.
When UEH appears on VTM display, dial 22 into TEST SELECT and press
and release TEST.
Be sure that fuel SHUT OFF control is pulled completely out.
Dial 10 into TEST SELECT and press and release TEST.
Crank engine for 15 seconds using ignition key switch and watch VTM
display. Be sure to return ignition key switch to off position after
cranking.
VTM display should indicate 200 rpm minimum.
a. If cranking speed is 200 rpm minimum, go to step 2 below.
3-208
b. If cranking speed is less than 200 rpm, go to page 3-274, start -
ing system troubleshooting, MALFUNCTION 3.
