7 swing motor - s/n 0300135649 to present, Swing motor - s/n 0300135649 to present -21, Swing motor - cutaway -21 – JLG M400 Service Manual Service Manual User Manual
Page 63
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SECTION 3 - CHASSIS & TURNTABLE
3121827
– JLG Lift –
3-21
3.7 SWING MOTOR - S/N 0300135649 TO
PRESENT
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.
Figure 3-10. Swing Motor - Cutaway
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