Owner's Manual for Thern 5PA5 and 5PA10 Ensign Series Portable Davit Cranes
page 16
A11577I-0617
Model 5PA5
Model 5PA10
LB KG
LB KG
Mast Assembly
21
9.5
52
23.6
Boom
Assembly
29 13.1
53 24.0
Boom
Brace
Assembly
4 1.8
7 3.2
Sheave
Assembly
5 2.3
6 2.7
Handle
2 0.9
2 0.9
Bearing Assembly
-
-
9
4.1
TOTAL
61 27.6
129 58.5
Winch (including bracket)
LB
KG
LB
KG
M1 (M4022PB-K)
19
8.6
-
-
M3 (M4042PBSS-K)
26
11.8
-
-
M1 (M4312PB-K)
-
-
32
14.5
M3 (M4312PBSS-K)
-
-
32
14.5
M2
(4WM2V-K)
40 18.1
42 19.0
E2
(4WP2-K)
74 33.6
76 34.5
E4
(4777-K)
96 43.6
98 44.5
E4DC
(4777DC-K)
120 54.5
122 55.3
Table 4 – Component Weight Chart
3.5
Repairing the Crane
3.5.1
GET FACTORY AUTHORIZATION for all repairs. Unauthorized repairs
will void the warranty, and may lead to damage or failure of the crane.
3.5.2
REPLACE DAMAGED OR POORLY OPERATING PARTS with Thern
repair parts.
3.5.3
REFINISH AREAS where the paint is worn or flaking. A good finish helps
to protect against corrosion and weather damage.
a
REMOVE THE FINISH from damaged areas, down to the bare metal.
b
CLEAN THE AREA thoroughly.
c
REPAINT with a high quality primer and finishing coat.
3.5.4
TO ORDER REPAIR PARTS, contact your local dealer. Include the
following information when ordering:
• model number
• serial number (or code number)
• part number
• date purchased, and from whom
• description of what happened, or what is wrong
• your name and return address
Important!
• It is your responsibility to
determine when to replace parts.
When considering whether to
continue using a part or to replace
it, remember that replacing it
is the best way to avoid further
equipment damage.
• Appoint a qualified person to be
responsible for all repairs to the
equipment.
