14H Motor Grader Machine Systems Wheel - Remove and Install Caterpillar

Wheel - Remove and Install

14H Motor Grader Machine Systems [RENR4193]

14H Motor Grader Machine Systems Metering Pump (Steering) - Remove and Install

14H Motor Grader Machine Systems Piston Pump (Hydraulic and Steering) - Install

POWER TRAIN

WHEEL GP

14H Motor Grader Machine Systems Wheel - Remove and Install

1.1. Removal Procedure

2.1. Installation Procedure

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A⁽¹⁾	9U-7540	Lift Stand	1
	447-0910	Electric Hydraulic Pump Gp (115V)	1
	447-0911	Electric Hydraulic Pump Gp (230V)	1
A1	OR
	504-9791	Lift Gp (60Hz)⁽²⁾	1
	504-9793	Lift Gp (50Hz)⁽³⁾	1
B	8S-7615	Pin	2
	283-1495	Stand Assembly	2
	8S-7611	Tube	2

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⁽¹⁾	Use Tooling (A) or (A1) based on requirements.
⁽²⁾	Operating-Voltage (480V - 240V)
⁽³⁾	Operating-Voltage (400V - 200V)

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Follow the recommended procedure for removal and installation of tires and or wheel assemblies.
Ensure that the machine and tire and or wheel assembly are properly supported at all times.

Improper procedures that are used to remove and install tires and or wheel assemblies can result in personal injury or death.

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Illustration 1	g00931112
For Tooling (A)

Position Tooling (A) as shown in Illustration 1. Lift the front of the machine with Tooling (A) until the front tires are off the ground. Install Tooling (B) under both sides of the front axle.
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Illustration 2 g06419516

For Tooling (A1)
Position Tooling (A1) as shown in Illustration 2. Lift the front of the machine with Tooling (A1) until the front tires are off the ground. Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (A1). Install Tooling (B) under both sides of the front axle.
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Illustration 3 g00931115

For Tooling (A)

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Illustration 4 g06422747

For Tooling (A1)
Fasten a suitable device to the front tire. Remove bolts (2) and the washers. Remove the tire and rim (1) from the spindle hub. The weight of the tire and rim (1) is approximately 318 kg (701 lb).
Repeat this step for the opposite side.

Installation Procedure

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Table 2
Required Tools
Tool	Part Number	Part Description	Qty
A⁽¹⁾	9U-7540	Lift Stand	1
	447-0910	Electric Hydraulic Pump Gp (115V)	1
	447-0911	Electric Hydraulic Pump Gp (230V)	1
A1	OR
	504-9791	Lift Gp (60Hz)⁽²⁾	1
	504-9793	Lift Gp (50Hz)⁽³⁾	1
B	8S-7615	Pin	2
	283-1495	Stand Assembly	2
	8S-7611	Tube	2

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⁽¹⁾	Use Tooling (A) or (A1) based on requirements.
⁽²⁾	Operating-Voltage (480V - 240V)
⁽³⁾	Operating-Voltage (400V - 200V)

Note: Mating surfaces between the spindle hub and the rim must be clean for proper assembly.

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Illustration 5	g00931115
For Tooling (A)

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Illustration 6	g06422747
For Tooling (A1)

Fasten a suitable device to the front tire. Install the tire and rim (1) on the spindle hub. Install bolts (2) and the washers. Tighten bolts (2) to a torque of 1450 ± 150 N·m (1070 ± 110 lb ft). The weight of the tire and rim (1) is approximately 318 kg (701 lb).
Repeat this step for the opposite side.
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Illustration 7 g00931112

For Tooling (A)
Use Tooling (A) to raise the machine. Remove Tooling (B). Lower the machine to the ground and remove Tooling (A).
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Illustration 8 g06419516

For Tooling (A1)
Use Tooling (A1) to raise the machine. Remove Tooling (B). Lower the machine to the ground and remove Tooling (A1). Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (A1).