Swing Motor - JLG E450A Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

3.8 SWING MOTOR

Figure 3-28. Swing Motor - Cutaway
IF THE HYDRAULIC SYSTEM FLUID BECOMES OVERHEATED [IN EXCESS OF
200°F (93.3°C)], SEALS IN THE SYSTEM CAN SHRINK, HARDEN OR CRACK,
THUS LOSING THEIR SEALING ABILITY.
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