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TT-1710

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4.3 Use 5 terminals (X-283-58) and

5 stainless steel

hex nuts (M934-04-SS)

to connect leads AC1,

AC2, AC3, F1 and F2 to the spacer studs. Torque to

1.3 Nm (12 in. lbs.). Locate the terminal barrels

down inside the spacer pockets. See Figure 8 and

Figure 11.

4.4 If the armature was changed, secure the new

exciter armature by reusing the existing bolt and

bow washer. See Figure 5. Torque to 194 Nm

(143 ft. lbs.).

4.5 Secure the activator board (GM98939-1) to the

studs on the spacer by using 5 stainless steel

elastic stop hex nuts (M985-04-SS) and a

thread-forming screw (X-6071-8). Torque to 1.3

Nm (12 in. lbs.). See Figure 9 and Figure 11.

1

2

1. Thread-forming screw (X-6071-8)

2. Stainless steel nuts (M985-04-SS qty. 5)

Figure 9

Activator Board

4.6 Replace and tighten the 4 screws attaching the

LED optic board holder to the end bracket and

torque to 6.2 Nm (4.6 ft. lbs). See Figure 10.

SB-742

1. LED optic board holder

2. Screws (qty. 4)

1

2

Figure 10

Replacing LED Optic Board Holder

4.7 Install the alternator (rodent) guard to the end

bracket (if equipped).

4.8 Replace the junction box panels.

4.9 Replace the enclosure panels (if equipped).

5.

Restore the generator set to service.

5.1 Check that the generator set is OFF.

5.2 Reconnect the generator set engine starting

battery, the negative (--) lead last.

5.3 Reconnect power to the battery charger, if

equipped.

Parts List

Kit: GM101821-S

Qty. Description

Part Number

1

Spacer

GM98936

6

Screw, thread forming Torx head

M7500CE-05020-85

5

Terminal

X-283-58

5

Hex nuts, stainless steel

M934-04-SS

5

Nylock nuts, stainless steel

M985-04-SS

1

PCB activator board

GM98939-1

1

Screw, thread forming

X-6071-8

Summary of Contents for TT-1710

Page 1: ...ct the negative lead last when reconnecting the battery Follow these precautions to prevent starting of the generator set by an automatic transfer switch remote start stop switch or engine start command from a remote computer Decision Makerr 3 and 550 Controllers Disabling the generator set Accidental starting can cause severe injury or death Before working on the generator set or equipment connec...

Page 2: ...igure 2 Removing the FRX Activator Board 3 3 Access the back of the FRX activator board and disconnect the exciter armature leads AC1 AC2 and AC3 and rotor assembly leads F1 and F2 by removing the 5 elastic stop nuts Note the lead terminals and their positioning on the FRX activator board silkscreen See Figure 3 and Figure 4 GC70113B 1 Exciter armature lead AC2 2 Exciter armature lead AC1 3 FRX ac...

Page 3: ...cal connection mounting hole to the mounting hole above the keyway See Figure 8 1 1 Thread forming Torx head screws M7500CE 05020 85 qty 6 Side View Figure 6 Spacer GM98936 Installation 4 2 Route the exciter armature and rotor leads AC1 AC2 AC3 F1 and F2 around the outer diameter of the spacer to the inside to eliminate slack See Figure 7 and Figure 8 Note Lead connection locations are identified ...

Page 4: ...gure 9 Activator Board 4 6 Replace and tighten the 4 screws attaching the LED optic board holder to the end bracket and torque to 6 2 Nm 4 6 ft lbs See Figure 10 SB 742 1 LED optic board holder 2 Screws qty 4 1 2 Figure 10 Replacing LED Optic Board Holder 4 7 Install the alternator rodent guard to the end bracket if equipped 4 8 Replace the junction box panels 4 9 Replace the enclosure panels if e...

Page 5: ...5 qty 6 3 Terminal X 283 58 qty 5 not shown 4 Stainless steel hex nut M934 04 SS qty 5 5 Activator board GM98939 1 6 Thread forming screw X 6071 8 7 Stainless steel nylock nut M985 04 SS qty 5 3 6 4 1 2 Listed in order of assembly Side View 7 Figure 11 Kit Components Shown in Order of Assembly ...

Page 6: ...6 TT 1710 6 17 Notes ...

Page 7: ...TT 1710 6 17 7 Notes ...

Page 8: ...stems Asia Pacific Headquarters 7 Jurong Pier Road Singapore 619159 Phone 65 6264 6422 Fax 65 6264 6455 Availability is subject to change without notice Kohler Co reserves the right to change the design or specifications without notice and without any obligation or liability whatsoever Contact your local Kohlerr generator set distributor for availability 2016 and 2017 by Kohler Co All rights reser...

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