JLG M400 Service Manual Service Manual - Manual (Page 180)

SECTION 5 - HYDRAULICS
5-26 – JLG Lift – 3121827
EMERGENCY DESCENT
HAND PUMP
EMERGENCY DESCENT
VALVE
LOWER LIFT
DOWN RELIEF
RELEVELING
RELIEF
RELEVELING
VALVE
UPPER LIFT
DOWN RELIEF
TELESCOPE
RELIEF
GAUGE PORT
PLATFORM
LEVEL RELIEF
(BACKWARD)
PLATFORM
LEVEL RELIEF
(FORWARD)
Figure 5-28. Main Valve Components S/N 62642 to Present