ACTUATOR ASSEMBLY MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
Generator Set 150 kW shut
Load bank (item 19, appendix B)
Disconnect the negative battery cable first and then the positive battery termi-
nal cables. Failure to observe this warning could result in severe personal injury
Remove unit hood assembly (1, figure 5-48) as instructed in paragraph 4.14.
Remove retaining clip (6) from ball socket (7).
Remove ball socket (7) from ball head (10).
Loosen locking screw (9) and remove lever 96).
Remove two screws (17), and two serrated lock washers (18) and two washers (19) from plug connector 1J12
Remove plug connector 1J12 (20) off actuator assembly (4).
Remove four screws (21). and four serrated lock washers (22). and four washers (23) from actuator assembly
Remove actuator assembly (4) from diesel engine (3).
Adjust regulator linkage only for the following reasons:
Engine or regulator replacement or overload setting is incorrect.
The regulator linkage between the injection pump and actuator assembly is
preset at the factory. It should not be readjusted unless absolutely necessary.
Start up diesel engine as instructed in paragraph 2.5.1.
Pull link rod (12) toward actuator assembly (4) to overload position (II) until it stops, and measure spacing (g1)
between ball socket (7) and engine cover panel (13).