2009/07/20 Improved Routing for the Ride Control Lines is Now Used {5004, 5057} Caterpillar


Improved Routing for the Ride Control Lines is Now Used {5004, 5057}
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2009/07/20 [SEPD1001]
HYDRAULIC SYSTEM
CONTROL GP-RIDE
2009/07/20 Improved Routing for the Ride Control Lines is Now Used {5004, 5057}
Wheel Loader:
988H (S/N: BXY1-1483,1900-2924,2926-2933,2934-UP)
Service Magazine SEPD1001, 20 July 2009, "Improved Routing for the Ride Control Lines is Now Used". Disregard the Supplement. The correct information follows:

Description of Change: An improved ride control and lines group is now used on the 988H Wheel Loader. This change will improve the durability and reliability of the 988H.

Adaptable To: The improved 254-6063 Ride Control and Lines Group is now used in the 988H Wheel Loader. The effectivity for this change is shown in table 1.

Table 1
Effectivity    
Model     Adaptable To Machines     Effective With Machines    
988H     S/N:BXY1-1483,1900-2924,2926-2933     S/N:BXY2934-UP    

Replacement Procedure

Table 2
Required Parts    
Item     Part Number     Description     Quantity    
30     341-5004     Manifold     1    
31     7X-2436     Bolt     4    
33     341-6923     Hose As     1    
34     341-6924     Hose As     1    
35     193-3973     Cable Strap     2    
36     200-6345     Mount     1    
37     341-8384     Bracket     1    
38     341-2084     Tube As     2    
39     8T-4196     Bolt     4    
40     8T-4121     Hard Washer     4    
41     8T-4133     Nut     2    
42     6W-1644     Clamp     4    
43     341-6921     Bracket As     1    
44     341-6925     Hose As     1    
45     341-6926     Hose As     1    
46     5K-9090     O-Ring Seal     5    
47     6V-8635     Connector     2    
48     7M-8485     O-Ring Seal     2    
49     1P-3704     Rectangular Seal     1    
50     206-2733     Hose Guard     1    

Remove The Following Parts




Illustration 1g01949741

(1) 227-3281 Hose As




Illustration 2g01949744

View of area A

(2) 5P-8444 Grommet

(3) 5P-7469 Clip

(4) 227-3275 Bracket As

(5) 8T-4136 Bolt

(6) 8T-4121 Hard Washer

(7) 8T-4956 Bolt

(8) 5P-7468 Clip




Illustration 3g01949745

View of area B

(9) 5P-7469 Clip

(10) 5P-8444 Grommet

(11) 8T-4139 Bolt

(12) 5p-7468 Clip

(13) 8T-4223 Hard Washer




Illustration 4g01950055

(14) 148-8352 Elbow As

(15) 148-8445 Tee As

(16) 189-7895 Bracket

(17) 276-3607 Tube As




Illustration 5g01950065

(18) 259-7143 Hose As

(19) 246-2828 Hose As




Illustration 6g02096953

(20) 221-0130 Bracket As

(21) 6V-1249 Grommet

(22) 5P-7465 Clip

(23) 5P-7464 Clip

(24) 8T-4139 Bolt

(25) 8T-4223




Illustration 7g02096973

(26) 21P-5767 Half Flange remove both halves.

(27) 189-7787 Manifold

(28) 1P-3705 Rectangular Seal

(29) 8T-4176 Bolt

(30) 8T-4223 Hard Washer

Installation of the Required Parts

Note: install the required parts.




Illustration 8g01950096

View of area C

(30) 341-5004 Manifold

(31) 7X-2436 Bolts

(46) 5K-9090 O-Ring Seal

(47) 6V-8635 Connector

(48) 7M-8485 O-Ring Seal

(49) 1P-3704 Rectangular Seal




Illustration 9g01950172

(33) 341-6923 Hose As

(34) 341-6924 Hose As

(35) 193-3973 Cable Straps

(36) 200-6345 Mount




Illustration 10g01950186

View of area D

(37) 341-8384 Bracket

(38) 341-2084 Tube As




Illustration 11g01950190

View of area E

(39) 8T-4196 Bolts

(40) 8T-4121 Hard Washer

(41) 8T-4133 Nut

(42) 6W-1644 Clamp

(43) 341-6921 Bracket As




Illustration 12g01950192

(44) 341-6926 Hose As

(45) 341-6925 Hose As




Illustration 13g02097013

214 mm (8.4 inch)

(50) 206-2733 Hose Guard

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