Install the Tractor Power Generation System on 7R, 8R, and 9R John Deere™ Tractors

1. 
   TS230-UN-24MAY89

   
   A87021-UN-31JUL15

   
   A87022-UN-31JUL15

   
   A87023-UN-31JUL15

   A - Rubber Footing (2 Used)

   B - Support

   Place the tractor in park, turn off the engine, and remove the key.

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2. NOTE: One style of a support bracket is represented in the graphic. Other support bracket installations are similar.

   Identify the support (B), in the kit, that matches the tractor frame.

3. Install the rubber footings (A) on the support (B).

4. IMPORTANT:

   
   A88356-UN-03NOV15

   Gear Case Oil

   A - Plug

   Verify that the gear case has oil.

   Place the gear case on a level surface with the vanes vertical (as shown). Remove the plug (A). Check the oil level in the gear case. Fill with approximately 0.5 L (17 fl oz) of John Deere™ Hy-Gard™ oil or until the oil is level with the bottom of the hole.

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5. 
   A87025-UN-31JUL15

   
   A87026-UN-31JUL15

   
   A87027-UN-31JUL15

   A - Temperature Harness

   B - Gear Case

   Install the temperature harness (A) on the gear case (B).

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6. 
   A87028-UN-31JUL15

   A - Gear Case

   B - PTO Shaft

   With the harness positioned behind the gear case as shown, install the gear case (A) onto the PTO shaft (B).

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7. 
   A87029-UN-31JUL15

   
   A87030-UN-27JUL16

   A - Support

   B - Gear Case

   C - Cap Screws

   Align the support (A) for attachment to the gear case (B).

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8. Install the cap screws (C). Tighten the cap screws slightly, leave them loose enough for gear case adjustment.

9. Pry up on the gear case slightly, push down on the footing bracket, and then tighten the cap screws (A).

10. Remove the prying device.

11. IMPORTANT:

    
    A87031-UN-31JUL15

    A - Alternator

    B - Gear

    Avoid damage to the gear and shaft. Lubricate the gear every time the alternator is installed and annually.

    Lubricate the gear (B) on the alternator (A) with the specified lubricant every time the alternator is installed and annually.

    Item	Measurement	Specification
    Gear Grease	Type	Class GC-LB with 3 to 5% Molybdenum Disulfide

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12. 
    A87032-UN-31JUL15

    A - Alternator

    B - Gear Case

    C - Cap Screws, M12 x 45

    Install the alternator (A) onto the gear case (B) using the cap screws (C).

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13. 
    A87033-UN-31JUL15

    
    A87034-UN-31JUL15

    Planter Harness to Tractor Power Generator

    A - Alternator Connector

    B - Temperature Harness

    C - Alternator Connector

    D - Power Generation Harness

    Connect the temperature harness (B) to the alternator connector (A).

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14. After the tractor is attached to the planter, connect the power generation harness (D) to the alternator connector (C).

15. 
    A83273-UN-12AUG14

    Planter to Tractor Connection

    A - “POWER IN” Harness—Tractor Power Generator

    B - “AUX PWR” Harness—Planter Bulkhead

    Connect the “POWER IN” harness (A) from the generator to the planter “AUX PWR” harness (B) from the planter bulkhead.

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