PREVENTIVE  MAINTENANCE  CHECKS  AND  SERVICES Q-QUARTERLY S-SEMIANNUALLY A-ANNUALLY B-BIENNIALLY H-HOURS MI-MILES INTERVAL ITEM  TO BE PROCEDURE ITEM Q S A B H Ml INSPECTED 26 l 75 750 Steering   Control A   Move   steering   wheel   through   entire   range.   Observe   if   steering response   is   satisfactory. B  With  vehicle  operating  at  15  to  20  mph  and  steering  wheel  centered, observe  if  there  is  any  tendency  to  wander  or  to  pull  to  one  side. C   Troubleshoot   if   required   (p   2-90). 27 l 75 750 Brakes A Accelerate  vehicle  to  15  mph,  release  accelerator  pedal  and  apply brakes.  Vehicle  should  stop  without  pulling  to  one  side. B  With  the  vehicle  stopped  on  an  incline  and  with  transmission  in neutral, depress brake pedal and apply parking brake. Brake should lock  securely  and  hold  vehicle  in  place. C   Adjust   brakes   if   required   (p   7-40). 28 l 75 750 Engine   Governed A  Test  engine  for  acceleration  and  power  in  each  gear.  While  testing Speed  and in  first  gear,  accelerate  with  wide-open  throttle  from  low  speed Performance Governed  speed  under  load  should  not  exceed  2350  rpm. CAUTION Observe maximum speed limitations. GEAR MAXIMUM   SPEED Is . . . . . . . . . . . . . . . . . . . . . . . . . 6 mph 2nd . . . . . . . . . . . . . . . . . . . . . . . . 9  mph 3rd . . . . . . . . . . . . . . . . . . . . . . .  ..24   mph 4th . . . . . . . . . . . . . . . . . . . . . .  ..35   mph Al . . . . . . . . . . . . . . . . . . . . . . . . . 5  mph R2 . . . . . . . . . . . . . . . . . . . . . . . . . 7  mph TA310365 2-31 TM 9-2350-267-20