JLG 400S Service And Maintenance Manual page 299

2. Parts used: Bracket Center Pin and Center Pin Snap Ring.
3. Take new bracket and install bracket center pin and
snap ring. Repeat on other bracket if replacing it.
NOTE: When installing snap rings make sure they are seated in
pin groove and closed properly.
Correct
3121671
REPLACE MOVING END BRACKETS
REPOSITION CABLES/HOSES AND KEEP COVERED DURING GRINDING TO PRE-
VENT DAMAGE.
Incorrect
SECTION 4 - BOOM & PLATFORM
1. Remove existing pins and center rivet. Remove rivet as
shown in link removal instructions on page 4-19. Repeat
on other bracket if replacing it.
4-25