14L Motor Grader Machine Systems Caterpillar

Drawbar - Install

Usage:

14L B94

Installation 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	439-3940	Bracket As	1

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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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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

If necessary, install the circle drive. Refer to Disassembly and Assembly, "Circle Drive - Install".
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Illustration 1 g03485398
Install adapter (21) to drawbar (1). Install ball (20) and bolts (19) to drawbar (1). Tighten bolts (19) to a torque of 500 ± 65 N·m (369 ± 48 lb ft).
Install shims (18) and adapter (17). Adjust shims (18) to obtain an end play of 0.60 ± 0.20 mm (0.024 ± 0.008 inch).
Install bolts (22).
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Illustration 2 g01403432
Attach a suitable lifting device to drawbar (1). Install drawbar (1). The weight of drawbar (1) is approximately 907 kg (2000 lb).
Install bolts (16).
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Illustration 3 g01403404
Install shoe (14). Repeat for the remaining shoes.
Install bolts (13).
Note: Note the number of shims (15) and the location of shoes (14).
Tighten set screw (12).
Tighten nut (11).
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Illustration 4 g01403392
Extend the blade lift cylinders.
Install cap (9) and the shims. Install bolts (10). Repeat this step for the opposite side of the machine.
Note: Note the number of shims.
Install centershift cylinder (8).
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Illustration 5 g01403317
Install clamps (4) that connect hose assemblies (6) to the drawbar.
Attach Tooling (B) and a suitable lifting device to swivel (3). The weight of swivel (3) is approximately 41 kg (90 lb).
Position swivel (3) and install bolts (7). Remove Tooling (B) and the suitable lifting device.
Connect hose assemblies (6), (5), and (2).
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Illustration 6 g01403290

For Tooling (A)
Position drawbar (1) to the original location. Remove the suitable cribbing and Tooling (A).
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Illustration 7 g06409794

For Tooling (A1)
Position drawbar (1) to the original location. Remove the suitable cribbing and Tooling (A1). Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (A1).
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Illustration 8 g01403782

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Illustration 9 g01403791
Stop the engine. Measure Dimension (A) between wear strip (25) and circle (23). Dimension (A) must be no greater than 0.50 mm (0.020 inch). Add or remove shims (24) to obtain the correct dimension.
Loosen bolts (13) to allow movement in shoes (14). Seat circle drive pinion (26) in the teeth on circle (23). Move circle (23) to obtain Dimension (C). Dimension (C) must be 50.00 + 2.50 − 0.50 mm (2.000 + 0.098 − 0.020 inch).
Loosen nuts (11). Evenly adjust setscrews (12) against shoes (14) to bring shoes (14) in contact with circle (23). Back off setscrews (12) to obtain Dimension (B). Dimension (B) must be no greater than 0.80 mm (0.032 inch).
Tighten bolts (13) to a torque of 530 ± 70 N·m (391 ± 52 lb ft). Tighten nuts (11) to a torque of 200 ± 30 N·m (148 ± 22 lb ft).
Start the engine and run the engine. Rotate the circle through the entire working range and check for binding. The circle must rotate freely.