Manitowoc Published 03-29-17, Control # 064-23 v2 4-35
14000 OPERATOR MANUAL SETUP AND INSTALLATION
10. Disengage backhitch pins (11, View Q) with remote
control. Keep pins disengaged until gantry is fully raised
(step 13
).
11. Raise gantry and counterweight (View J) with remote
control. Counterweight may swing in slightly.
The mast will rotate forward as this steps is performed.
12. Continue to raise gantry with remote control until
alignment pins (15, View H) engage slots (16) in rear of
rotating bed.
13. Continue to raise gantry (View L) until backhitch lower
holes (12, View M) are aligned.
14. Engage backhitch pins (11, View M) with remote control.
Visually check that both backhitch pins are fully
engaged.
Install cotter pins in backhitch pins.
15. Connect stabilizer rods:
a. Remove snap pins (20, View P) and lower stabilizer
rods (21) to working position (View N).
b. Reinstall snap pins (20) in storage lugs.
c. Engage stabilizer rods (21, View N) with brackets
(22) and securely tighten flange nuts (23).
d. Tighten lock nuts (24) against flange nuts (23).
16. Remove pins (14, View M) and store.
17. Fully retract gantry cylinders with remote control.
18. Pin step to carbody counterweight at rear of crane (see
View D, Figure 4-18
).
CAUTION
Avoid Structural Damage to Gantry!
Operation with gantry cylinders pinned to gantry is
permitted only during crane assembly and disassembly
with boom removed.
Gantry cylinders must be unpinned from gantry and fully
retracted before crane is operated with boom attached.
Figure 4-18 continued
Item Description Item Description
1 Tray 13 Upper Holes
2 Center Box 14 Pins with Cotter Pins (2)
3 Side Box 15 Alignment Pin (3)
4 Gantry 16 Slots in Rotating Bed
5 Upper Handling Strap (8) 17 Mast
6 Pin with Cotter Pin (4) 18 Mast Arm (2)
7 Lower Handling Strap (4) 19 Assembly Block
8 Storage Link (2) 20 Snap Pin (2)
9 Gantry Cylinder (2) 21 Stabilizer Rod (2)
10 Backhitch (2) 22 Bracket (2)
11 Backhitch Pin (2) 23 Flange Nut (2)
12 Lower Holes 24 Lock Nut (2)
Numbers in parentheses equal quantity
14COM4130ad
View Q
1
4
11 and 12
3
2
(not shown)
6
5
8
9
10
7
(stored)
14
13
7
10
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