TM 10-3930-669-10 Section III.  OPERATION UNDER USUAL CONDITIONS This section contains all instructions necessary to operate the forklift under usual (normal) conditions.  These instructions include preparing the forklift for operation, start-up instructions, operation, and shutdown procedures. 2-8.  ASSEMBLY AND PREPARATION FOR USE. Ensure that initial preparation for use has been performed by Unit Maintenance after shipment. 2-9.  INITIAL ADJUSTMENTS, CHECKS, AND SELF-TEST. a. Perform all operator PMCS procedures designated in the interval column (Table 2-3). b. Familiarize yourself with all controls and indicators. c. Adjust rear view mirror to desired position. 2-10.  OPERATING PROCEDURES. a. Introduction.   The following steps describe the positions that the controls must be in before starting the forklift. Descriptions of controls, indicators, and instruments called out in these procedures can be found in Tables 2-1 and 2-2. b. Adjust seat. NOTE Sit in seat to make the following adjustments. (1) Turn seat back tilt knob (Table 2-1, 23) to control back tilt until comfortable position is found. (2) Pull seat slide lever (Table 2-1, 22) out to release lock.  Move seat forward or backward until comfortable position is found and release lever to lock seat in place. (3) Position seat tension adjustment lever to match body weight (Table 2-1, 24). 2-26