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3.- OPERATING INSTRUCTIONS
THE HYDRAULIC PISTON IS DESIGNED ONLY FOR LIFTING, NOT TO SUPPORT THEM.
IMPORTANT: You may get air into the hydraulic system and this may affect the ability of the
apparatus Vent the system by opening the valve (turn the lever in the opposite direction cloc-
kwise) while keeping the bass boom Raise and lower the pump handle several times rapidly
TO RAISE THE LOAD
Close the valve by turning the ram toward clockwise to the tightest position (not close very strongly)
LOWERING THE LOAD
Open the valve by turning the handle slowly in a counter-clockwise direction The lowering speed
depends on how the handle is turned
The front feet always have to be locked in the down position
The arm must be in the lowest position before lifting the feet The feet can not lift when the
crane is under load
4.- INSPECTIONS
1
A visual inspection should be performed before each use
2
If damage or abnormalities, do not use the crane
3
If the crane has supported an abnormal load, it must be inspected by a professional
4
It is advisable to make an annual inspection to replace components damaged warning labels
etc
5.- INSTRUCTIONS ASSEMBLY
WARNING: During the assembly process, it is recommended that the bolts and nuts first ma-
nually adjust and then tighten before
1
Place the 2 wheels 3½ "(# 9) and wheels 3" (# 10) on the base using the bolt (# 21), nut (# 30)
and lock washer (# 31)
2
Insert the 2 feet (# 4) in the base (# 1) and lock the feet using the 4 locking bolts (# 5) Set them
in place using the 4 bolts (# 7)
3
Place the main post (# 3) in the base assembly (# 1) using the bolts (# 19), nuts (# 25) and flat
washers (# 26)
4
Now connect the arm (# 2) to the main post (# 3) using bolts (# 15), nuts (# 23) and flat washers
(# 24)
5
Attach the support rod (# 6) above the main post using bolts (# 16), nuts (# 23) and flat washers
(# 24)
6
Place the support bar (# 6) to the base frame using bolts (# 14), nuts (# 23) and flat washers
(# 24)
7
Place the piston (# 11) to the main post (# 3) using bolts (# 17), nuts (# 23) and flat washers
(# 24)
8
While an assistant holds his arm up, connect the piston to the hydraulic arm using the bolt (#
18), nut (# 23) and flat washer (# 24).
9
Slide the main boom extension (# 13) into the main arm (# 2), set in one of the 4 positions using
bolts (# 19), nuts (# 25) and flat washers (# 26).
10
Tighten all screws and nuts
· 4 ·
REF. 50831
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