Manitowoc 1400A - Remove the holding valve; Raise the 1 ST-2 ND section outrigger beam assembly; Mark the position and remove the retaining nuts; Route the cables back through anchor plate

OUTRIGGERS SERVICE MANUAL1400A
7-4 1-21-2019 Control # 104-07
5. Remove the holding valve to allow extend cylinder rod
movement.
6. Raise the 1
ST
-2
ND
section outrigger beam assembly
against the outrigger box. Remove and tag the bottom
wear pad and shims from the outrigger box.
7. Mark the position and remove the retaining nuts from the
proportioning cable stops at the bottom of the outrigger
box.
8. Route the cables back through anchor plate and pull the
ends out between the outrigger box and the 1
ST
-2
ND
section beam assembly
9. Pull the 1
ST
-2
ND
section beam assembly out of the
outrigger box. Insure that the lock pin is disabled. Keep
the proportioning cables taut to avoid pinching or
damaging the cables during removal.
10. Place the 1
ST
-2
ND
assembly on a adequate blocking. Do
not pinch or crush the proportioning cables while lifting
or supporting the assembly.
11. Lift the extend cylinder trunnion out of anchor pockets in
the 1
ST
section beam (Figure 7-2).
12. Remove the snap rings from the shaft in the rear of the
1
ST
section beam. Remove the shaft and sheaves from
beam. Route the cables back through the opening in the
bottom plate of the 2
ND
section after sheave removal.
13. Disconnect the internal hydraulic hoses from the anchor
brackets at the rear of the 2
ND
section (Figure 7-2).
14. Remove the capscrews clamping the cable anchor
together at the rear of the 2
ND
section and remove cable
anchor assembly.
15. Pull extend cylinder out of the 1
ST
-2
ND
section assembly.
Take care not to pinch or crush hoses or cables during
extend cylinder removal. Use caution as cylinder is
removed from 2
ND
section because loose parts such as
the hose sheaves can fall off the shaft and be damaged.
16. Place the cylinder on a suitable horizontal surface and
remove the hoses, cable sheaves, hose reels, and shaft.
17. Mark retaining nut positions on proportioning cables and
remove cables from cylinder butt plate, place cables in
location to avoid damage.
18. Remove and tag the side wear pads and shims from the
front of the 1
ST
section beam.
19. Raise the 2
ND
section outrigger against the top pad of the
1
ST
section outrigger. Remove and tag the bottom wear
pad between the 1
ST
and 2
ND
beam sections.
20. Pull the 2
ND
section outrigger out of the 1
ST
section and
place on adequate blocking. If necessary remove and
tag wear pads and shims from the 2
ND
section beam.
21. Disconnect and remove the hydraulic tubes from the
stabilizer cylinder.
22. Properly support the stabilizer cylinder from the bottom
with a floor jack or hoist and remove the holding valve
and o-rings.
23. Remove the capscrews and lock plate from the stabilizer
tube.
24. With the cylinder supported, slide the retainer plate out
from under the cylinder butt plate.
25. Lower the cylinder out of stabilizer tube.
26. Remove the wear rings installed in grooves of lower
cylinder support legs.
2
ND
Section Beam
1
ST
Section Beam
FIGURE 7-4
Hydraulic Tubes
Lock Plate
Retainer Plate
FIGURE 7-5
Stabilizer Tube
Fo
r
Reference
Only