YOKE 2198828 - Caterpillar

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Remove element (11) from the hydraulic tank breaker relief valve.
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Remove hydraulic tank breaker relief valve (12) .
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Remove O-ring seals (13), (14) and (15) from hydraulic tank breaker relief valve (12) .
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Remove two nuts (17) and drain valve (16) .
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Disassemble drain valve (17) by removing guide (18), spring (19), valve (20) and seal (21) .
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Remove oil level switch (23) .
Remove oil temperature sender (22) .
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Remove nuts and bolts (24) .
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Attach Tooling (A) to the rear half of the hydraulic tank. Use a hoist and suitable lifting chains to remove the rear half of the hydraulic tank. The weight of the rear half is 93 kg (205 lb).
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Remove bolts (25) and sight gauge (26) from the hydraulic tank.
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Disassemble sight gauge (26) by removing grommet (29), glass (28), plate (27) and two O-ring seals (30) .
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Remove locknut (31) and washer (32) .
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Remove screen (33) .
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Remove locknut (34) and plate (35) .
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Remove screen (36) .
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If necessary, remove manifolds (37) and (38) in order to replace the seals.