TM 5-3805-260-10
(5)
Installation of both left and right elevator chain rollers. Contact Organizational maintenance.
(6)
Installation of elevator rock guard. Contact Organizational maintenance.
(7)
Installation of rollover protective structure (ROPS) with windshield. Contact Organizational Maintenance.
DRIVE ON/DRIVE OFF. The 613BS Tractor-Scrapers can be air transported (drive on/drive off under own power) with the
air of a special load transfer package.
a.
Preparation For Drive On/Drive Off. Nine preliminary procedures are necessary to ready the Tractor-Scraper for
drive on/drive off.
(1)
Removal of rollover protective structure (ROPS) with windshield. Contract Organizational maintenance.
(2)
Removal of elevator rock guard. Contract Organizational maintenance.
(3)
Removal of cutting edge teeth, if equipped.
(4)
Installation of load transfer equipment (load transfer axle and jacks, and cutting edge load transfer wheels).
See Drive On Procedures, Installing Load Transfer Equipment (page 1-48).
(5)
Drive On preparation (disconnecting bowl lift cylinders at the bottom (weight transfer) and lowering the
elevator mechanism (height reduction)). See Drive On Procedures, Preparation (page 1-50).
(6)
Driving Tractor-Scraper on aircraft. See Drive On Procedures, Driving (page 1-54).
(7)
Preparing a separate overpack box for the ROPS, elevator rock guard, chain rollers, cutting edge teeth and
hardware.
(8)
Securing the Tractor-Scraper and overpack to the aircraft with tiedowns. See Army approved bulletins for
approved aircraft tiedown procedures.
(9)
Driving Tractor-Scraper off aircraft. See Drive Off Procedures, Driving (page 1-56).
b.
Preparation After Drive On/Drive Off. Five procedures are necessary to ready the Tractor-Scraper for operation
after drive on/drive off.
1-45
