Thern 5PA5 Ensign Series, Руководство пользователя

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Owner's Manual for Thern 5PA5 Ensign Series Portable Davit Cranes page 5
A11577B-0613
BOOM
MAST
WINCH MOUNTING PLATE
ROTATION HANDLE
SHEAVE ASSEMBLY
COMPONENTS IN SHIPPING CARTON
FLANGE BEARING
Important!
• Inspect the crane during as sem bly
according to the Instructions for
Periodic Inspection. This will
give you a record of the con di tion
of the crane with which to com-
pare future inspections.
• Save all boxes and crates that the
crane was shipped in, use them
again if you need to repackage
the crane.
• Contact the factory immediately if
any parts are missing or dam aged.
• Do not overtighten fasteners, this
may strip threads or cause dam-
age to other parts.
1.2
Assembling the Crane
When installing the mast, ensure the mast is fully and properly seated on the
pin in the bottom of the base.
When installing the boom, hold the boom securely so it does not move abruptly
causing damage or injury.
1.2.1
STUDY PARTS DRAWINGS to understand how the crane is assembled. See
pages 18-19.
1.2.2
LUBRICATE PINS and other components prior to assembly. See Section 3.2
- Lubricating the Crane
1.2.3
INSTALL THE BASE. See Section 1.1 for additional information and crane
overturning moments and mounting bolt reaction forces.
1.2.4
ASSEMBLE THE CRANE in the following order.
a
FASTEN THE WINCH to the mounting bracket using the fasteners provided.
Position the winch so the wire rope cable is oriented as shown in Figure 3.
b
INSTALL THE MAST in the base. Move the mast side-to-side to make sure
the bottom of the mast properly seats on the pin in the bottom of the base
.
The crane will not be stable unless properly seated. See Figure 4.
c
INSTALL THE HANDLE onto the mast using the longer clevis pin and
clevis end pins provided. There are three positions for the winch. Locate the
clevis pin and handle for the desired winch position.
d
INSTALL THE WINCH onto the mast. Rotate into position and secure with
provided clevis pin and clevis end pins as shown in Figure 4.
Make sure the
winch is positioned correctly, with the mast/boom brace plate located on
the opposite side as the winch.
e
FASTEN THE BOOM to the mast using the clevis pin and clevis end pins
provided.
Make sure the boom is positioned correctly as shown in Figure 4.
f
INSTALL THE SHEAVE ASSEMBLY on the boom in the desired position
for the required hook reach. Secure in place using the clevis pin and clevis
end pins provided. See Figure 4.
Figure 1 – Crane Packaging