JLG 340AJ Service Manual - Manual (Page 198)

SECTION 5 - HYDRAULICS
5-40 – JLG Lift – 3121259
EDC CONTROL DISASSEMBLY
IT IS NOT NECESSARY TO REMOVE SOLENOIDS (D025) UNLESS YOU ARE
REPLACING THEM.
1. Use a 4 mm internal hex wrench to remove cap screws
(D050).
IF YOU SUSPECT A COIL MALFUNCTION, REMOVE THE COIL. REMOVE THE
PLASTIC NUT WITH A 26 MM 12 POINT SOCKET. INSTALL A NEW COIL. TORQUE
NUT TO 5 NM [3.7 FT.LBS.].
2. Remove solenoids (D025). Remove and discard O-rings
(D025A).
DO NOT DISASSEMBLE INTERNAL PARTS OF CONTROL. INTERNAL PARTS ARE
NOT AVAILABLE SEPARATELY. CONTROL IS SOLD AS A COMPLETE UNIT ONLY.
AUXILIARY PAD OR END COVER REMOVAL
REMOVE AUXILIARY PUMP, IF PRESENT.
1. Position pump so end cover (K100) or auxiliary pad is on
top.
2. Remove end cover/auxiliary pad screws (K400) using an
8 mm internal hex wrench.