Installation Of Torque Spring Set - Toro Workman 3000 Series Service Manual

Installation of Torque Spring Set

IMPORTANT: Torque spring set adjustment has
been done 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. Engage the parking brake. Make sure the high speed
set bolt is adjusted to the correct engine speed of
3600 ±50rpm (See Adjusting Engine Speed).
NOTE: Specified rpm is with no load on engine.
2. Operate the engine at high idle speed.
3. Turn the torque spring set (Fig. 36) clockwise until
engine speed drops approximately 50 rpm from high idle
speed.
4. From this position, turn the back the torque spring set
(counterclockwise) "N" turns. Lock the torque spring set
in position with the special nut.
Engine Model L3Ca-62TG:
Engine Model L3Ea-62TG:
5. Install the sealing cap.
Liquid Cooled Diesel Engine
N = 2.5
N = 2.6
Page 4 - 48 Rev. B
Figure 36
Workman 3300-D/4300-D