A New Single Speed Drive Motor is Used on Certain Skid Steer Loaders {4351, 5058} Caterpillar

A New Single Speed Drive Motor is Used on Certain Skid Steer Loaders {4351, 5058}

Usage:

Skid Steer Loader: 236B3 (S/N: A9H1-UP); 246C (S/N: JAY1-UP); 246D (S/N: BYF1-UP; JSL1-UP; HMR1-UP); 252B Series 3 (S/N: TNK1-UP); 256C (S/N: DWS1-UP); 262C (S/N: MST1-UP); 262C2 (S/N: TMW1-UP); 262D (S/N: DTB1-UP; KTS1-UP; LST1-UP); 272C (S/N: RED1-UP); 272D (S/N: GSL1-UP; B5W1-UP); 272D2 (S/N: BL21-UP)

Description Of Change: A new single speed drive motor is now used on certain Skid Steer Loaders. Improvements have been made to the passageway from the brake spring chamber to the case drain port.

Adaptable To:

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Table 1
Required Parts
Item	Qty	New Part Number	Description	Former Part Number
1	1	455-7986⁽¹⁾	Piston Motor Gp	398-7484
		455-7987⁽²⁾	Piston Motor Gp	358-5003
		258-2442⁽³⁾	Piston Motor Gp	258-2442
		258-2605⁽⁴⁾	Piston Motor Gp	258-2605
		358-4982⁽⁵⁾	Piston Motor Gp	358-4982

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⁽¹⁾	For , 272D, and 272D2 machines.
⁽²⁾	For 246D and 262D machines.
⁽³⁾	236B3, 252B3, 246C, 256C, 262C, and 262C2 machines.. Part number is the same but changes were made and old stock purged.
⁽⁴⁾	For 272C machines.. Part number is the same but changes were made and old stock purged.
⁽⁵⁾	For 236B3 and 252B3 machines.. Part number is the same but changes were made and old stock purged.

The new motor is adaptable to and effective in production with the machines listed in Table 1.

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Table 2
Sales Model	Adaptable to	Effective with
236B 3	S/N:A9H1-4214	S/N:A9H4215-UP
246C	S/N:JAY1-9332	S/N:JAY9333-UP
246D	S/N:BYF1-2838	S/N:BYF2839-UP
	S/N:HMR1-1635	S/N:HMR1636-UP
	S/N:JSL1-452	S/N:JSL453-UP
252B 3	S/N:TNK1-2529	S/N:TNK2530-UP
256C	S/N:DWS1-2313	S/N:DWS2314-UP
262C	S/N:MST1-412	S/N:MST413-UP
262C 2	S/N:TMW1-1892	S/N:TMW1893-UP
262D	S/N:DTB1-5121	S/N:DTB5122-UP
	S/N:KTS1-495	S/N:KTS496-UP
	S/N:LST1-482	S/N:LST483-UP
272C	S/N:RED1-2925	S/N:RED2926-UP
272D	S/N:B5W1-1261	S/N:B5W1262-UP
272D	S/N:GSL1-695	S/N:GSL696-UP
272D 2	S/N:BL21-440	S/N:BL2441-UP