Converting Category 4 Convertible Quick Coupler Lower Hooks

RXA0082030

Converting Lower Hooks


A-Quick Coupler Frame
B-Cap Screw


C-Retainer
D-Pin


E-Lower Hook
F-Category 3 Hook


G-Category 4N Hook

causym CAUTION: Use proper lifting device when converting coupler. Failure to do so can result in personal injury.

NOTE: A second person is recommended to align components during conversion.

If category 4 lower hooks are to be used on category 3 implements, bushings are needed over the category 3 pins in the implement; these bushings can be purchased through your John Deere dealer.

NOTE: Lower hooks are not marked for left-hand or right-hand side, do not move lower hooks from one side to the other.

1. Support quick coupler frame (A).

2. Remove cap screw (B).

3. Remove retainer (C), then pin (D).

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NOTE: Because lower hook (E) has category 3 hook (F) on one end and category 4N hook (G) on the opposite end, it is used for both category 3 and 4N simply by turning it end for end.

4. Remove lower hook by rotating it down, rotate hook to the rear of the coupler, then slide hook out the front of the coupler.

5. Install lower hook, with desired end facing out. Using a reverse motion of removal, rotate it up and in.

6. Install pin, retainer and cap screw.

Specification

Lower Hook Cap Screws -Torque 100 N·m (74 lb-ft)

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