P16, P20, P25, P28, P40 and P60 Pulverizers Caterpillar

Installation Procedure

1. Clean all parts and inspect all parts. If any parts are worn or damaged, use new Caterpillar parts for replacement.

2. Lubricate O-ring seals with clean hydraulic fluid.

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Illustration 1	g00682510
Typical example

3. Ensure that the upper housing is in a horizontal position. Install a lifting eye into the top of the rotary manifold (4). Attach an appropriate nylon lifting sling and a hoist to the lifting eye. Place a block inside the upper housing. Lift the rotary manifold into position in the work tool onto the block. The weight of the rotary manifold is 35 kg (77 lb). Use the hoist and the block to position the manifold in the housing.

4. Install two of the bolts (8) and the washers that secure the rotary manifold to the housing.

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Illustration 2	g00682507
Typical example

5. Rotate upper housing (7) into an upward position. Install two remaining bolts (8) and the washers that secure rotary manifold (4) to the housing. Tighten all of the bolts to a torque of 120 ± 20 N·m (89 ± 15 lb ft).

6. Remove the lifting eye from the rotary manifold. Install the bolt and the washer that secures the cover. Tighten the bolt to a torque of 70 ± 15 N·m (52 ± 11 lb ft).

7. Rotate upper housing (7) into a horizontal position.

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Illustration 3	g00682504
Typical example

8. Place the two O-ring seals into position on block (6). Place the block into position on the rotary manifold.

9. Install eight bolts (5) and the washers that secure the block to the manifold.

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Illustration 4	g00682503
Typical example

10. Install the two O-ring seals to hose assemblies (2). Place the hose assemblies in position on rotary manifold (4). Install four half flanges, eight bolts, and the washers that secure the hose assemblies to the rotary manifold.

11. Install the four O-ring seals to two hose assemblies (3). Connect the hose assemblies to the motor and to the upper housing.

12. Install the two O-ring seals to hose assemblies (2). Place the hose assemblies in position on the upper housing. Install four half flanges, eight bolts, and the washers that secure the hose assemblies to the upper housing.

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Illustration 5	g00682499

13. Place cover (1) into position on the upper housing. Install the four bolts and the washers that secure the cover to the housing.