153 & 163 HYDRAULIC CONTROL – Valve Tank

Disassemble The Filter Cover

1. Remove pin (1), retainer (2), spring (3), valve (4), seat (7), spring (8) and cover (5) from bolt (6).

2. Remove plug and seal (9) from cover (5).

Assemble The Filter Cover

1. Inspect seal for plug (10) and replace if damaged. Install plug (10) and seal on cover (5).

2. Inspect seal on bolt (6) and replace if damaged. Install bolt and seal in cover (5).

3. Inspect gasket (9) in cover and replace gasket if it is damaged.

4. Install bolt in cover(5).

5. Install spring (8), seat (7), valve (4), spring (3), retainer (2) and pin (1).

Disassemble The Filler Cap And Strainer

1. Remove the gasket (4), plate (2) and ball (3). Inspect vent hole (1) to see that it is not plugged.

2. Inspect gasket (4) and replace if damaged.

3. Remove strainer (6) and ring (5).

Assemble The Filler Cap And Strainer

1. Install the ball (3), plate (2) and gasket (4) in the cap (1).

2. Install ring (5) and strainer (6).

Remove Control Lever Bearing Housings

1. Remove the cover from the tank.

2. Remove cotter pins and pins (1) and (2).

3. Remove the levers (3) and the keys that hold the levers in place on the shafts.

NOTE: Tank with a one spool valve has one lever (3), one cotter pin and one each of pins (1) and (2).

4. Remove the shafts (6) and adapters (5).

NOTE: Tank with a one spool valve has one shaft (6) and one adapter (5).

5. Remove the bolts (4) and remove the bearing housings.

Install Control Lever Bearing Housings

1. Put the bearing housings and gaskets in place in the tank and install the bolts (1).

2. Install the adapters (2) and levers (3).

3. Install the keys that hold the levers in place on the shafts and install the levers (6).

4. Install the pins and cotter pins (4) and (5) in rods and valve spools.

NOTE: Tank with a one spool valve has one set of bolts (1), one adapter (2), one lever (3), cotter pin (5) and one lever (6).

Disassemble Control Lever BearingHousings

1. Remove oil seals from housings.

2. Remove bearings (1) from each housing (2) using tool setup (A).

Assemble Control Lever Bearing Housings

1. Use tool setup (A) to install bearing in each housing (1) as shown.

2. Turn housings over and install other bearing in each housing.

3. Use tool setup (B) to install oil seal in each housing with metal side of seal up.

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