Hydraulics Troubleshooting - Excessive Heat
Remedies:
a. Any or all of the following:
Replace dirty filters; 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.
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 and bearings; locate and correct mechanical binding; check for work load in excess of circuit design.
d. Install pressure gauge and adjust to correct pressure (keep at least 125 PSI difference between valve settings).
e. Overhaul or replace.
f. Change filters and also system fluid if improper viscosity; fill reservoir to proper level.
g. Clean cooler and/or cooler strainer; replace cooler control valve; repair or replace cooler.
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