SAF-HOLLAND FleetMaster LowLube Series, Installation, Operation, Maintenance & Warranty Information, Page: 20 / 24

20 XL-FW503 Rev B
MANUAL SLIDING SECONDARY LOCK
Rebuilding Instructions
If your fifth wheel is equipped with the
manual sliding secondary lock, then
rebuild per standard FleetMaster
Rebuilding Instructions (XL-FW355-XX),
but replace the Manual Secondary Lock
Installation (as stated on Page 7 of
XL-FW355-XX) with the following:
Note: During assembly, use threadlocker
(Permalok MM118, Loctite No. 243, or
equivalent on all threads.
1. Insert handle through guide sub-
assembly and install jam nut on
handle rod ( Figure 3 – Items 1, 2 & 11 ).
2. Screw handle into threaded safety
bar making sure handle grip is
oriented towards ramps of wheel and
tighten jam nut ( Figure 4 & Figure 5 )
( Item 3 ).
3. Position spacer tubes over threaded
holes in casting. These spacers come
in two different lengths, so be sure to
place shorter spaced on the raised
portion of casting ( Figure 6 ) ( Items 4
& 5 ).
4. Position cover on spacers and use
two 1/2˝ washer, two 1/2˝ lock
washer, and two 1/2˝ x 2-3/4˝ bolts,
to fasten cover to casting ( Figure 7 )
( Items 6, 7, 8, & 9 ). Tighten fasteners.
5. Pull secondary lock handle out so
that detent on handle is between
casting rib and guide tube ( Figure 8 ).
6. Install spring clip on handle ( Figure
9 ) ( Item 10 ).
7. Check the manual sliding secondary
lock for proper operation by
pulling/pushing handle to engage
secondary locking bar. Handle
should engage detent when
secondary locking bar is behind
primary lock and also engage detent
when pulled out to allow
uncoupling.
Figure 4 Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Detent
Raised
Portion
➂
➍
➎
➐
➏
➇
➓
Long Spacer
Short Spacer
Rib
➒
Figure 3
➊
➁
11