Improved Transmission Hose Routing is Used on Certain 994K Wheel Loaders {3016, 3154} Caterpillar

Wheel Loader

994K (S/N: MM91-308; MRK1-324; SMX1-204)

Description Of Change: Improved transmission hose routing is used on the machines listed above. The improved routing is designed to reroute the transmission hose line to eliminate the dip in the routing and reduce the back pressure.

Adaptable To: The improved rerouting is adaptable to the products within the listed serial numbers, and is effective with all products after the listed serial numbers.

Rework Procedure

Show/hide table

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.

Show/hide table

Illustration 1	g06363069
(A) 469-6185 Tube As (B) 125-2706 Plate As (C) 469-6184 Hose As

1. Remove and discard tube assembly (A), plate assembly (B) with the grommet, and hose assembly (C), shown in Illustration 1.
   Show/hide table

   Illustration 2	g06363070
   (D) 455-5361 Hose As

2. Remove and discard hose assembly (D), shown in Illustration 2.
   Show/hide table

   Illustration 3	g06363071
   (1) 526-3803 Hose As (2) 1P-4582 Half Flange (3) 447-7206 O-Ring Seal (4) 8T-4223 Hard Washer (5) 8T-4183 Bolt

3. Install hose assembly (1) and secure using four half flanges (2), two O-ring seals (3), eight hard washers (4), and eight bolts (5), as shown in Illustration 3.
   Show/hide table

   Illustration 4	g06363072
   (6) 6V-3303 Bolt

4. Tighten bolt (6) in position, shown in Illustration 4.
   Show/hide table

   Illustration 5	g06363073
   (4) 8T-4223 Hard Washer (5) 8T-4183 Bolt(To secure clip (11) and clip (12)) (7) 165-8764 Bracket As (8) 8T-4184 Bolt (To secure bracket (7)) (9) 5P-7470 Clip (10) 5P-7471 Clip (11) 5P-8182 Grommet (12) 526-3804 Hose As

5. Position hose assembly (12) and secure using bracket assembly (7), two hard washers (4), one bolt (5), one bolt (8), one clip (9), one clip (10), and grommet (11), as shown in Illustration 5.
   Show/hide table

   Illustration 6	g06363074
   (12) 526-3804 Hose As (13) 1P-4578 Half Flange (14) 061-7540 O-Ring Seal (15) 8T-4121 Hard Washer (16) 8T-4186 Bolt (On filter (Bottom)) (17) 8T-4196 Bolt (On valve (Top))

6. Install hose assembly (14) and secure using four half flanges (15), two O-ring seals (16), eight hard washers (17), four bolts (18), and four bolts (19), as shown in Illustration 6.