2009/07/27 New Air Lines and a New Air Motor Are Now Used to Improve the Capability of the Cold Start {1450, 1451, 1462, 1466} Caterpillar


New Air Lines and a New Air Motor Are Now Used to Improve the Capability of the Cold Start {1450, 1451, 1462, 1466}
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2009/07/27 [SEPD1002]
ELECTRICAL AND STARTING SYSTEM
CONTROL GP-AIR STARTING
2009/07/27 New Air Lines and a New Air Motor Are Now Used to Improve the Capability of the Cold Start {1450, 1451, 1462, 1466}
Wheel Loader:
994F (S/N: 4421-UP)

Description of Change: Redesigned air lines that allow an increase in air flow are now used. A new motor is now used with the air starting arrangement that is mentioned below. The new air lines and the air motor will improve the cold starting capability.

Adaptable To: 245-1330 Air Starting Control Group with change level 05 is now used with 250-2820 Air Starting Arrangement and 263-1827 Air Starting Arrangement. The 330-5599 Air Starting Motor Group is available for the 250-2820 Air Starting Arrangement. The effectivity for this change is shown in table 1.

Table 1
Effectivity    
Model     Adaptable To Machines     Effective With Machines    
994F     S/N:4421-285     S/N:442286-UP    

Illustrations for Installation

Table 2
Parts That Are Used In The Illustrations    
Item     Quantity     Part Number     Part Name    
1     3     6V-1867     Clip    
2     3     6V-1868     Clip    
3     3     6V-1869     Grommet    
4     1     6G-2263     Spacer    
5     1     7X-7729     Washer    
5     1     8T-4185     Bolt    
7     1     3E-2315     Pipe Adapter    
8     1     3B-6500     Elbow    
9     2     6V-7349     Elbow    
10     1     321-9703 (1)     Hose Assembly    
11     2     183-7257     Adapter    
12     2     302-8496     Connector Plate    
13     1     321-9702     Hose Assembly    
14     1     322-1205 (2)     Hose Assembly    
15     1     330-5599     Air Starting Motor Group    
( 1 ) This hose is used with the 263-1827 Air Starting Arrangement only.
( 2 ) This hose is used with the 250-2820 Air Starting Arrangement only.



Illustration 1g01955112

263-1827 Air Starting Arrangement

(1) 6V-1867 Clip

(2) 6V-1868 Clip

(3) 6V-1869 Grommet

(4) 6G-2263 Spacer

(5) 7X-7729 Washer

(6) 8T-4185 Bolt

(7) 3E-2315 Pipe Adapter

(8) 3B-6500 Elbow

(9) 6V-7349 Elbow

(10) 321-9703 Hose Assembly

(11) 183-7257 Adapter

(12) 302-8496 Connector

(13) 321-9702 Hose Assembly




Illustration 2g01955123

Refer to illustration 1 for the reference to the parts list.

(14) 322-1205 Hose Assembly

(15) 330-5599 Air Starting Motor Group




Illustration 3g01955124

Air tank to relay valve

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