Assembly of Torque Spring Set
If the torque spring set has been disassembled or parts
replaced, reassemble and adjust the torque spring set
using the following procedure.
IMPORTANT: The torque spring set has been ad-
just
ed and sealed at the factory. Do not remove,
disassemble or adjust this device unless necessary.
The torque spring set adjustment is very sensitive.
Improper adjustment can vary fuel delivery to under
power or over fuel the engine.
1. Assemble the torque spring set as show
n in Fig-
ure 37.
2. Use a screwdriver operated by fingertips to lightly
tighten adjustment screw until resistance to rotation is
felt. Lightly lock the screw in position with locknut.
3. Set dial on spring scale t
o zero (0). Tighten spring
case until a value of 970
+10
– 0
grams is obtained. Lock
the spring case in that position with special nut.
4. Temporarily loosen adjustment screw until to get a
value of 770 grams then retighten the screw until a value
of 970
+10
– 0
grams is attained. Lock the adjustment
screw in position with locknut.
5. To inspect torque spring set for proper adjustment,
use a test set up as shown (Fig. 38). Gradually push
scale against torque spring set until stopper is moved
(or pointer of dial indicator moves). Check that load
applied t o to rq ue s p ring at t hat m o m ent is
950
+20
–30
grams.
Figure 37
Figure 38
Reelmaster
®
223-D/5100-D Page 3 - 35 Governor System Repairs
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