SECTION IV
MAINTENANCE / SERVICE
(4) Using a long, thin needle nosed pliers, screw
guide shaft (4) inward until it bottoms out in
manifold (3); then unscrew guide shaft two full
turns.
(5) Install spring (10) and pilot piston (9) in mani-
fold (3).
(6) Using a punch or Allen wrench, push on pilot
piston (9) to ensure that it moves freely (ap-
proximately 1/8 in. (3.2 mm) travel).
(7) If installing pilot operated check valve which
affects input to rod end of lateral tilt cylinder,
install small plug (A) in manifold (3); then
proceed to step 9.
(8) If installing pilot operated check valve which
affects input to base of lateral tilt cylinder,
perform the following steps before proceeding to
step 9:
a. Coat o-rings of fitting connector (D) and
fitting seal (E) with oil.
b. Connect tube (B) to manifold (3) and secure
with fitting seal (E) and fitting connector (D).
c. Connect tube (B) to swivel fitting (C).
(9) Install large plug (2) in manifold (3).
(10) Remove rag from distribution board (1).
(11) Install two cover gaskets (5, Figure 4-19) and
bridge cover (7) on R.H. and L.H. side
weldments (4); then bend lip of cover gaskets
back and install four screws (6).
(12) Install back section table top (3) on R.H. and
L.H. side weldments (4) and secure with four
screws (2).
(13) Install four plugs (1) on back section table
top (3).
Page 4-19Printed in U.S.A.
Figure 4-19. Lateral Tilt Pilot Operated
Check Valve Removal / Installation
CA807300
1
RAG
B
E
A
C
8
6
7
5
4
3
2
9
10
10
9
2
4
6
8
5
7
D
BASE INPUT PILOT
OPERATED CHECK VALVE
ROD END INPUT PILOT
OPERATED CHECK VALVE
© Schaerer Mayfield USA, Inc. 2004
To Next Page
Loading...