GEAR 7T8698 - Caterpillar

PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Group Number 1
631 and 637 Tractor Alternator Replacement:
Refer to the appropriate Service Manual as necessary.
1. Move machine to safe area and secure, i.e. lower bowl to ground, set brakes, chock wheels, and shut off master disconnect.
2. Remove air filter stand and set aside.
3. Attach new 9G-0028 Ground Boss;
- a. Locate boss on inside of right side frame rail in line with battery cable junction block support and 2" below top of frame rail.
- b. Remove paint from area.
- c. Weld into position with 3mm fillet weld. Image1.1.1
4. Remove old alternator.
5. Install new 235-7133 Alternator. Assemble (1) 132-5789 Clip to top, rear mounting bolt.
Machines built prior to Sept 2007 (approx DFA00331 & DFJ00361) will require two holes be drilled and tapped to secure alternator. See Image 1.1.5 for instructions.
6. Reconnect harness leads. Tighten B+ terminal on alternator to a torque of 18.2 Nm.
7. Install (1) 132-5789 Ladder Clip to engine block behind A/C compressor with (1) 8T-4191 Bolt and (1) 8T-4121 Washer.
8. Assemble (1) 132-5789 Ladder Clip to top-rear bolt of A/C compressor.
9. Secure harness leads to ladder clips with (3) 7K-1181 Straps. Image1.1.2
10. Re-install belt guard. Assemble (1) 289-9520 Bracket to bottom hole in guard. Re-use original