PREPARATION FOR USE - CONTINUED
INSTALLING TANDEM BOGIE ASSEMBLY ON SEMITRAILER CHASSIS - CONTINUED
Use an assistant as a guide to aline lockpins in holes on rails.
7. Slowly back semitrailer chassis until lockpin (5) is alined with third hole in rail (6).
8. Take pull handle (7) out of bottom notch and pull it up into top notch to engage lockpin (5) in hole.
If lockpins do not engage holes, gently rock the semitrailer back and forth while pulling up on
pull handle until lockpins are fully engaged.
Using a 9/16-inch open-end wrench, tighten handle lock screw (8) against pull handle (7)
Remove dust caps (9) from quick disconnects (10) and (11).
Connect service and emergency brake hoses (12) and (13) to quick disconnect (10) and (11).
Check security of airhose connections.
13 Stow rear bumper (1). See page 315.
If the brakes are locked on the second bogie, open the reservoir draincock to release them (page