SECTION IV
MAINTENANCE / SERVICE
(11) Using a socket and extension, close valve (3)
by screwing it in. Tighten valve (6) to 11 - 12.5
ft-lbs (15-17 N•m).
(12) Using hand control, use SEAT DOWN and
SEAT UP buttons to run seat weldments to their
limits; then run R.H. (1) and L.H. (2) seat
weldments to a level position.
(13) Use a straight edge, as shown in illustration, to
check synchronization of seat cylinders (R.H.
seat weldment (1) should be even with L.H. seat
weldment (2).
NOTE
The R.H. seat cylinder is the adjustable cylinder.
Use straight edge to see where R.H. seat weldment
(1) is in relation to L.H. seat weldment (2); then
perform following step to synchronize the right seat
cylinder with the left seat cylinder.
During following step, only jog SEAT UP or SEAT
DOWN functions a little at a time; it doesn't take
much movement.
Figure 4-6. Seat Cylinders Synchronization
Page 4-6Printed in U.S.A.
CA806200
STRAIGHT
EDGE
1
2
END
VIEW
K
7100
NORMAL
POSITION
REVERSE
POSITION
TREND
REV TREND
HEIGHT UP
HEIGHT DOWN
TILT L
TILT R
SEAT UP SEAT DOWN
FLEX
REFLEX
ENABLE
DISABLE
LOCK
UNLOCKLEVEL
SMI
7300
SEAT
UP
SEAT
DOWN
3
1
2
© Schaerer Mayfield USA, Inc. 2004
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