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994K Large Wheel Loader Field Assembly Manual Caterpillar


Position Sensor (Lift, Tilt) - Install

Usage:

994K MM9

Parts and Specification Information

Note: Verifying all parts are shipped and undamaged for preparation of assembly. Missing or damaged parts can be ordered prior to assembly to avoid delays during assembly.

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Illustration 1g06028449
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Table 1
389-4697 Position Sensor and Mounting Gp 
Item  Part Number  Part Description  Qty  Specification  Approximate Weight 
1  389-5077  Lift Position Sensor and Mounting Gp  1     
2  7X-0851  Nut  2     
3  100-3204  Bolt  1     
4  9X-8257  Washer  4     
5  8T-4779  Bolt  4     
6  333-9220  Plate  1     
7  8T-4139  Bolt  6     
8  8T-4223  Hard Washer  12     
9  389-5067  Position Sensor and Mounting Gp  1     
10  8T-4132  Nut  2     
11  8T-6382  Bolt  1     
12  333-6132  Plate  1     
13  8T-4183  Bolt  6     
14  333-6022  Guard As  1    77 kg (171 lb) 
15  7X-2564  Bolt  4     
16  8T-4123  Washer  5     
17  287-5701  Bolt  1     
18  505-1474  Bracket As  1     
19  8T-4136  Bolt  5     
20  8T-4121  Hard Washer  10     
21  239-3291  Half Clamp  4     
22  7X-2535  Bolt  4     
23  7V-5628  Plate  2     
24  461-8042  Grommet  2     
25  9X-8256  Washer  4     
26  7K-1181  Cable Strap  24     
27  8T-4137  Bolt  5     
28  132-5789  Clip  1     
29  394-1204  Bracket  1     
30  4P-7581  Clip  4     
31  505-1473  Bracket As  1     
32  204-8000  Cable Tie Mounting  1     
33  204-2281  Cable Strap  1     
34  504-8406  Control Harness As  1     
35  7G-7053  Grommet  1     

Installation Procedure - Lift Sensor

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    Illustration 5g06028579
    (1) 389-5077 Lift Position Sensor and Mounting Gp
    (4) 9X-8257 Washer
    (5) 8T-4779 Bolt

  1. Install lift position sensor and mounting group (1), four washers (4), and four bolts (5).
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    Illustration 6g06028595
    (2) 7X-0851 Nut
    (3) 100-3204 Bolt

  2. Install bolt (3) and secure with two nuts (2). Ensure bolt (3) is located inside the slot of the sensor plate as shown.

  3. Connect the lift position harness to the front wiring group.

Installation Procedure - Tilt Sensor

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    Illustration 7g06237851
    (19) 8T-4136 Bolt
    (20) 8T-4121 Hard Washer
    (26) 7K-1181 Cable Strap
    (32) 204-8000 Cable Tie Mounting
    (33) 204-2281 Cable Strap
    (34) 504-8406 Control Harness As

  1. Position one control harness assembly (34). Connect one control harness assembly (34).

  2. Route control harness assembly (34). Install one cable tie mounting (32), one hard washer (20), and one bolt (19). Secure control harness assembly (34) with one cable strap (33).

  3. Secure control harness assembly (34) with six cable straps (26).
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    Illustration 8g06237852
    (18) 505-1474 Bracket As
    (19) 8T-4136 Bolt
    (20) 8T-4121 Hard Washer
    (21) 239-3291 Half Clamp
    (22) 7X-2535 Bolt
    (23) 7V-5628 Plate
    (24) 461-8042 Grommet
    (25) 9X-8256 Washer
    (34) 504-8406 Control Harness As

  4. Continue to route control harness assembly (34). Install one bracket assembly (18), two hard washers (20), and two bolts (19).

  5. Secure control harness assembly (34) using one grommet (24), two half clamps (21), one plate (23), two hard washers (25), and two bolts (22).
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    Illustration 9g06237853
    (19) 8T-4136 Bolt
    (20) 8T-4121 Hard Washer
    (21) 239-3291 Half Clamp
    (22) 7X-2535 Bolt
    (23) 7V-5628 Plate
    (24) 461-8042 Grommet
    (25) 9X-8256 Washer
    (31) 505-1473 Washer
    (34) 504-8406 Control Harness As

  6. Continue to route control harness assembly (34). Install one bracket assembly (31), two hard washers (20), and two bolts (19).

  7. Secure control harness assembly (34) using one grommet (24), two half clamps (21), one plate (23), two hard washers (25), and two bolts (22).
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    Illustration 10g06237854
    (20) 8T-4121 Hard Washer
    (26) 7K-1181 Cable Strap
    (27) 8T-4137 Bolt
    (28) 132-5789 Clip
    (34) 504-8406 Control Harness As

  8. Continue to route control harness assembly (34). Install one clip (28), one hard washer (20), and one bolt (27).

  9. Secure control harness assembly (34) with one cable strap (26).
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    Illustration 11g06237855
    (20) 8T-4121 Hard Washer
    (26) 7K-1181 Cable Strap
    (27) 8T-4137 Bolt
    (29) 394-1204 Bracket
    (30) 4P-7581 Clip
    (34) 504-8406 Control Harness As

  10. Continue to route control harness assembly (34). Install one bracket (29), one clip (30), one hard washer (20), and one bolt (27). Secure control harness assembly (34) with two cable straps (26)

  11. Install two clips (30), two hard washers (20), and two bolts (27). Secure control harness assembly (34) with two cable straps (26).
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    Illustration 12g06237857
    (26) 7K-1181 Cable Strap
    (34) 504-8406 Control Harness As

  12. Continue to route control harness assembly (34). Secure control harness assembly (34) with six cable straps (26).
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    Illustration 13g06237858
    (20) 8T-4121 Hard Washer
    (26) 7K-1181 Cable Strap
    (27) 8T-4137 Bolt
    (30) 4P-7581 Clip
    (34) 504-8406 Control Harness As

  13. Continue to route control harness assembly (34). Secure control harness assembly (34) with six cable straps (26).

  14. Install one clip (30), one hard washer (20), and one bolt (27). Secure control harness assembly (34) with one cable strap (26).
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    Illustration 14g06237860
    (9) 389-5067 Position Sensor and Mounting Gp
    (34) 504-8406 Control Harness As

  15. Connect control harness assembly (34) to tilt position sensor and mounting group (9).
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    Illustration 15g06028666
    (7) 8T-4139 Bolt
    (8) 8T-4223 Hard Washer
    (9) 389-5067 Position Sensor and Mounting Gp
    (10) 8T-4132 Nut
    (11) 8T-6382 Bolt

  16. Install tilt position sensor and mounting group (9), four hard washers (8), and four bolts (7).

  17. Install one bolt (11) and secure with two nuts (10). Ensure bolt (11) is located inside the slot of the sensor plate as shown.

  18. Connect the tilt position harness to the front wiring group.
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    Illustration 16g06028782
    (6) 333-9220 Plate
    (7) 8T-4139 Bolt
    (8) 8T-4223 Hard Washer

  19. Install plate (6), two bolts (7), and two hard washers (8).
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    Illustration 17g06028805
    (14) 333-6022 Guard As
    (15) 7X-2564 Bolt
    (16) 8T-4123 Washer
    (17) 287-5701 Bolt

  20. Use a suitable lifting device to guard assembly (14). The weight of guard assembly (14) is approximately 77 kg (170 lb). Install guard assembly (14), five washers (16), four bolts (15), and one bolt (17).
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    Illustration 18g06028823
    (8) 8T-4223 Hard Washer
    (12) 333-6132 Plate
    (13) 8T-4183 Bolt

  21. Install plate (12), six hard washers (8), and six bolts (13).

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