HARNESS AS-LIGHTING 3886733 - Caterpillar

Table 1
Required Parts    
Item    Qty    Part Number    Description    
1     1     418-4022     Steering Column Gp    
2     1     416-4934     Support As    
3     4     8T-4121     Hard Washer    
4     4     8T-4136     Bolt    
5     1     420-2021     Cover As    
6     1     420-2030     Cover As    
7     1     339-9364     Multifunction Switch As    
8     1     372-1896     Bracket    
9     5     3S-2093     Cable Strap    
10     4     7K-1181     Cable Strap    
11     1     4P-8134     Clip    
12     1     6K-0806     Cable Strap    
13     1     8T-4136     Bolt    
14     2     9X-2044     Screw    
15     2     172-8591     Spring Nut    
16     1     372-1891     Steering Harness As    The improved Steering Column Group is adaptable to the following machines:
924K (S/N: PWR1-1984)
930K (S/N: RHN1-2153)
938K (S/N: SWL1-1788)The improved Steering Column Group is effective in production in the following machines:
924K (S/N: PWR1985-UP)
930K (S/N: RHN2154-UP)
938K (S/N: SWL1789-UP)Procedure
Column replacement will require the Support As, Lower Covers, and Column Lever harness routing to be updated.
Illustration 1 g03728681
(A) Existing hardware (1) 418-4022 Steering Column Gp (2) 416-4934 Support As (3) 8T-4121 Hard Washer (4) 8T-4136 Bolt
Replace the Support As. with Support As (2) using existing hardware (A) .
Install the new Steering Column Gp (1) using four Hard Washers (3) and four Bolts (4) .
Install Column Lever. For change level refer to the label. If the change level is 03 or earlier, the lever will need to be updated for the harness length. Refer to 372-1895 Instrument Panel Gp for routing instructions.
Illustration 2 g03728694
(5) 420-2021 Cover As (6) 420-2030 Cover As
Replace lower Covers. Install Cover As (5) and Cover As (6) using existing hardware. Cover As (6) is optional (cosmetic change only). The change only removes the recess and access on the front for the removed column adjustment lever.Note: Rear cover change is adding a slot for the new lever. If cosmetics are not important, trimming the slot in the current cover is an option.