Schaerer 7300 - Trendelenburg Cylinder Orifice(S) Removal; Installation

SECTION IV
MAINTENANCE / SERVICE
(8) If installing pilot operated check valve which
affects input to rod end of Trendelenburg
cylinder, perform the following steps before
proceeding to step 9:
a. Install male connector (F) in manifold (2).
b. Connect tube (D) to male connector (F).
c. Coat o-rings on fitting connector (B) and
fitting seal (C) with oil.
d. Connect tube (D) to upper manifold (E) with
fitting seal (C) and fitting connector (B).
(9) Coat o-ring on large plug (1) with oil.
(10) Install large plug (1) in manifold (2).
(11) Using hand control, move table top until weight
of table top is no longer being supported by floor
or supports. See Figure 4-10.
(12) Install upper column cover (5, Figure 4-10) and
column covers (4) on column assembly (6) and
secure with four screws (3).
(13) Secure column covers (4) together with six
screws (7).
(14) Connect spring (1) to front bridge cover (2).
4.10 Trendelenburg Cylinder Orifice(s)
Removal / Installation
A. Removal
(1) Using hand control, raise TABLE UP function all
the way up
(2) Press in on both sides of second column cover
(1, Figure 4-12) until catch of second column
cover is free from catch of top column cover (2).
Lower second column cover (1) down out of
way.
NOTE
The base orifice for Trendelenburg cylinder is non-
removable; it is built into the cylinder.
Page 4-13Printed in U.S.A.
Figure 4-12 Trendelenburg Cylinder Orifice(s)
Removal / Installation
CA765101
2
1
CATCH
SMI
7300
4
3
6
5
9
7
8
ROD END
ORIFICE
© Schaerer Mayfield USA, Inc. 2004