Hydraulics Troubleshooting - Excessive Noise
Remedies:
a. Any or all of the following:
Replace dirty filters; wash strainers in solvent compatible with system fluid; clean clogged inlet line; clean or replace reservoir breather vent; change system fluid; change to proper pump drive motor speed; overhaul or replace supercharge pump; fluid may be too cold.
b. Any or all of the following:
Tighten leaking connections; fill reservoir to proper level (with rare exception all return lines should be below fluid level in reservoir); bleed air from system; replace pump shaft seal (and shaft if worn at seal journal).
c. Align unit and check condition of seals, bearings and coupling.
d. Install pressure gauge and adjust to correct pressure.
e. Overhaul or replace.
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