Figure 13. Basic Setting of S-Plate
S-Plate Gauge 9 681 238 904
Notch in Gauge
NOTE: If S-plate gauge 9 681 238 904 is not available
use a depth micrometer to measure S-plate setting
(distance to measure described above) (Figure 14).
Basic setting is 21.5 0.2 mm (.847
Figure 14. Measuring S-Plate Basic Setting (If S-Plate
Gauge 9 681 238 904 is not available)
Add shims under S-plate mounting to decrease
basic setting or remove shims to increase basic
setting (Figure 15). Check for free travel of
guide pin shaft in S-plate after resetting. Check
to be sure cotter pin has been used to secure pin
between rack link and floating lever.
Figure 15. Locating for S-Plate Shim Adjustment
Install governor cover to housing. When
installing, apply small dab of grease to floating
block to hold hollow end up and note that floating
block enters floating lever. Operate control lever
to facilitate installation. Secure cover with six
Install guide bolt in rear of governor cover. Apply
Loctite hydraulic sealant compound to threads
If governor control lever and/or accelerator lever
assembly were removed, reinstall at this time as
Install woodruff key and governor control
lever on shaft and tighten securely.
Install accelerator lever assembly on shaft
(Figure 16) and tighten securely.
ACCELERATOR LEVER CAN BE
INSTALLED IN ANY POSITION AND
GOVERNOR CONTROL LEVER, ONCE
HIGH SPEED SCREW HAS BEEN SET,
SHOULD NEVER BE REMOVED AND
RECHECKING HIGH IDLE SPEED.
Printed in United States of America