PUMP & MOTOR GP-SEC STEERING 1780208 - Caterpillar

The improved Autolube Hoses are adaptable to the following machines:
950K (S/N: FER1-882)
950K (S/N: J5M1-1167)
950K (S/N: R4A1-2786)
962K (S/N: FLL1-399)
962K (S/N: T6A1-1031)
962K (S/N: X4T1-469)The improved Autolube Hoses are effective in production in the following machines:
950K (S/N: FER883-UP)
950K (S/N: J5M1168-UP)
950K (S/N: R4A2787-UP)
962K (S/N: FLL400-UP)
962K (S/N: T6A1032-UP)
962K (S/N: X4T470-UP)Rework Procedure
Illustration 2 g03723271
(A) 349-8777 Hose As (D) Clip (E) Bolt (F) Washer (G) Clip (H) Cable Strap
Remove Clips (D), Bolts (E), and Washers (F) on longer 349-8777 Hose As (A). Discard Clips (D) and retain Bolts (E) and Washers (F) for reuse. Refer to Illustration 2.
Remove two Clips (G) on Autolube Hoses (A) at machine hitch area and discard. Retain bolts and washers for reuse. Refer to Illustration 2.
Free secondary smaller Autolube Lines clipped to primary 349-8777 Hose As (A) by cutting Cable Strap (H). Refer to Illustration 2.
Remove and discard the two old 349-8777 Hose As (A). Refer to Illustration 2.
Illustration 3 g03723288
Location of old Clipping Block on engine frame (A) 349-8777 Hose As (J) Clipping Block
Remove and discard the Clipping Block (J) from engine frame in preparation of new configuration. Refer to Illustration 3.
Illustration 4 g03723293
location of new Connection Block (K) 103.5 3 mm (4.07 0.12 inch) (L) 1/4-18 NPTF tapped holes (M) 1/8-16 NPTF tapped holes (1) 178-2736 Coupling (8) 458-2068 Block
Weld Connection Block (8) on engine frame top RH rail at the location shown. Ensure that the Block is 103.5 3 mm (4.07 0.12 inch) (K) from top surface of engine frame right-hand rail side plate and flushed with the front surface of engine frame right-hand rail front plate). Confirm that the larger 1/4-18 NPTF tapped holes (L) on the Connection Block (8) face to the top of the machine while smaller 1/8-16 NPTF tapped holes (M) on Connection Block (8) face towards inside center of machine. Refer to Illustration 4.
Add two Couplings (1) into the larger 1/4-18 NPTF holes (L) on the top face of Connection Block (8). Refer to Illustration 4.
Illustration 5 g03723329
Connectors on Autolube Distribution Valve at machine hitch area (5) 432-3697 Pipe Bushing (C) Autolube distribution valve (N) Fitting
Remove two old Fittings (N) from Autolube Distribution Valve (C) at machine hitch and discard. Refer to Illustration 5.
Add two new Pipe Bushings (5) on the Autolube Distribution Valve (C) at machine hitch. Refer to Illustration 5.
Illustration 6 g03723341
(B) Autolube Pump (C) Autolube distribution valve (E) Bolt (F) Washer (3) 207-5370 Clip (6) 458-2066 Hose As (7) 458-2067 Hose As (8) 458-2068 Block (9) 4K-6177 Clip
Install two new Autolube Hoses (6) as shown from Connection Block (8) on engine frame to the Autolube Pump (B) at back of the machine. Refer to Illustration 6.
Secure Autolube Hoses (6) using five Clips (9) and retained Bolts (E) and Washers (F). Refer to Illustration 6.
Install two shorter Autolube Hoses (7) as shown between Distribution Valve (C) at machine hitch area to Connection Block (8) on engine frame. Refer to Illustration 6.
Install two new Clips (3) on shorter Autolube Hoses at machine hitch area. Reuse the bolts and washers