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TT-1710

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3

3.4 Remove the spacer by removing the 3 screws.

See Figure 5. The existing spacer and 3 screws

will not be reused. Remove the bow washer and

bolt only when changing the armature.

GC70113B-

1. Exciter armature

2. Bow washer (position washer with convex side outward)

3. Bolt

4. Three screws

5. Spacer

1

2

3

4

5

NOTE:

Remove items 2 and 3 only when changing the armature.

Figure 5

Spacer Removal

4.

Install the new components.

4.1 Mount the new spacer (GM98936) to the exciter

armature using 6 thread-forming Torx head

screws (M7500CE-05020-85). See Figure 6 and

Figure 11.

Note:

Orient the non-electrical 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 on the

spacer and in Figure 8.

Note:

Secure excess lead length before attaching

terminals.

Figure 7

Routing of Leads

No electrical connection

AC1

AC2

AC3

F1

(F+)

F2

(F--)

1

2

1. Route leads around spacer OD to inside to eliminate

slack (leads not shown).

2. Terminals (X-283-58 qty. 5) and stainless steel hex nuts

(M934-04-SS).

Terminal barrels located down into spacer pockets.

Figure 8

Spacer (GM98936) Connections

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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