A
Acccce
essss d
do
oo
orr lla
attcch
h rre
ep
plla
acce
em
me
en
ntt
T
To
oo
ollss rre
eq
qu
uiirre
ed
d::
•
#1 Phillips screwdriver
•
#2 Phillips screwdriver
•
Small regular screwdriver
•
5/32” Allen wrench
•
OG2 grease (M0027)
P
Prro
occe
ed
du
urre
e::
1. Remove the access door. See
2. Remove the colored label affixed to the outside of the upper cover of the access door.
3. Using a #1 Phillips screwdriver, remove the four screws (M) that secure the top half of the upper cover (N) to the bottom
half of the upper cover (W) (Figure 32). Save the screws.
4. Insert a small regular screwdriver between the two halves of the upper cover. Separate the two halves. Use caution to
avoid scratching the covers or damaging the snap pins. Remove and save the access door upper cover.
5. Using a #2 Phillips screwdriver, remove the eight screws (T) that secure the upper structural member (V) to the four
posts (Figure 32). Save the screws.
6. Using a 5/32” Allen wrench, remove the two Allen screws (G) that secure the hinge and structural member to the last
post (Figure 32). Save the screws.
7. Remove and save the hinge and upper structural member. Do not remove the lower cover.
8. Using a #2 Phillips screwdriver, remove the two screws (E) that hold the release knob (F) together. Remove the two
locking bars (K) and compression spring (L) from the post (Figure 32). Discard the locking bars and compression spring.
Save the screws.
9. Reverse the above steps to reinstall.
N
No
otte
e -- Apply OG2 grease to the new compression spring before installation.
10. Verify proper operation before you return the product to service.
1900-009-002 Rev AA.6
55
EN
