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

SECTION IV
MAINTENANCE / SERVICE
4.17 Seat Cylinder Orifice(s)
Removal / Installation
A. Removal
(1) Remove seat cylinder (Perform steps 1 thru 16
of para 4.16A).
NOTE
Orifice in L.H. seat cylinder is non-removable; it is
built into cylinder.
(2) If removing orifice from R.H. seat cylinder,
perform the following steps:
a. Remove fitting connector (A, Figure 4-27)
and fitting seal (B) which secures tube (C)
to R.H. seat cylinder (D).
b. Disconnect tube (C) from male connector (E)
and remove tube.
c. Remove male connector (E) from R.H. seat
cylinder (D).
d. Using a knife with a sharp point, pry orifice
(F) out of male connector (E).
B. Installation
(1) Install male connector (E) on R.H. seat cylinder
(D).
(2) Install orifice (F) in male connector (E), making
sure orifice is fully seated.
(3) Connect tube (C) to male connector (E).
(4) Coat o-rings of fitting seal (B) and fitting con-
nector (A) with oil.
(5) Connect other end of tube (C) to R.H. seat
cylinder (D) with fitting seal (B) and fitting
connector (A).
(6) Install seat cylinder (Perform steps 3 thru 19 of
para 4.16B).
(7) Add oil to reservoir (Refer to para 4.2).
(8) Perform seat cylinder synchronization procedure
(Refer to para 4.6).
Figure 4-27. Orifice Removal / Installation
CA7661
ORIFICE REMOVAL
FROM R.H. SEAT
CYLINDER
ORIFICE REMOVAL
FROM L.H. SEAT
CYLINDER
PORT
1
4
2
3
B
C
E
A
F
D
Page 4-26Printed in U.S.A.© Schaerer Mayfield USA, Inc. 2004