950M, 962M, 950M Z and 962M Z Wheel Loaders Caterpillar

Assembly Procedure

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Illustration 1	g00281168

1. Install O-ring seal (27), backup rings (26), and O-ring seal (25) on backup relief valve (24).
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   Illustration 2	g00281167

2. Install backup relief valve (24) in the steering control valve. The torque for the backup relief valve is 50 ± 7 N·m (37 ± 5 lb ft).
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   Illustration 3	g00281145

3. Install O-ring seal (23), backup rings (22), and O-ring seal (21) on steering crossover relief valve (17).
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   Illustration 4	g00281144

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   Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.

4. Install check ball (18), spring (19), and plug (20).

5. Install steering crossover relief valve (17) in the steering control valve. The torque for the steering crossover relief valve is 60 ± 7 N·m (44 ± 5 lb ft).
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   Illustration 5	g00281143

6. Install shims (16), retainer (12), spacer (15), spring (11), spring retainer (10), spacer (14), and bolt (9) in valve spool (13). Install valve spool (13) in the control valve body.
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   Illustration 6	g00281142

7. Install cover (7) and bolts (8).
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   Illustration 7	g00281141

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   Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.

8. Install pilot valve spool (5) and fitting (6).

9. Install springs (3) and check balls (4).
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   Illustration 8	g00281140

10. Install spool body (2) and bolts (1).

End By:

1. Install the steering control valve (HMU steering).