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FUME EXTRACTION ARMS
MoUntinG tHe crane rail eXtension (ec 4)
K1671-2, 14 ft. Extension Crane
(See Figure A.41)
5)
Lift the extension part (I) and align it with the base (O).
6)
Insert a bolt 3/4-10 UNC, 7.00" long (C) subsequently
through:
- steel plate (B)
- composite washer (D)
- upper synthetic bearing, applied to extension piece (N)
- base (O)
- lower synthetic bearing, applied to extension piece (M)
- nylon washer (J)
- steel washer (K)
7)
Secure bolt with selflocking nut 3/4" (L).
8)
Both tubes contain a supply wire, each attached with a
tie wrap. Cut both tie wraps.
9)
Fold back 2/3 of both rubber seals (F).
10) Cut the wrap of the flexible hose (E).
11) Place the flexible hose over the tubes. To secure the
hose, at least one metal ring of the hose should be
applied over the ridges at the tubes.
12) Fold back both rubber seals and place them over the
hose. The rubber seals should cover the red plastic ring
0.5-1 in.
Figure A.41
O
N
M
J
A-22
MAINTENANCE
B
C D
E
F
K
L
I
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