JLG 1850SJ Service And Maintenance Manual page 412

Hide thumbs Also See for 1850SJ:

Table of Contents

SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS

3. Remove socket head capscrews. (03 Flange or Multiple

Pump Stages Only).

Using a 4 mm internal hex wrench, loosen and remove

the two small socket screws placed in the center of the

cover. Repeat the same operation for the corresponding

screws on the rear flange.

4. Remove front flange.

Place the pump on the table and slowly remove the

front flange.

Be careful not to damage the shaft seal when removing

the flange. Avoid contact of the shaft seal lips with key-

way edges (in tapered and parallel shafts) or splined

shaft teeth.

Inspect the front flange and seal area.

Clean with shop solvent, dry, and set aside.

5. Remove rear cover.

Remover rear cover. Clean with shop solvent, dry, and

set aside. Visually inspect rear cover and seal area.

Troubleshooting