TM 10-3930-669-20 VISUAL INSPECTION (1) Start engine (TM 10-3930-669-10). (2) Set transmission control lever in the forward and to reverse  position  and  observe  forklift  (TM  10-3930-669- 10). (a)    If    transmission    does    not    move    forward    or rearward,  regulator  valve  is  jammed.    Replace  inching valve (Para 7-24) and perform Step (3) below and go to Step 3 of this Fault. (b)   If   transmission   moves   forward   and   rearward, inching  valve  is  not  jammed,  perform  Step  (3)  below and go to Step 2 below. (3) Shut down engine. 2-323