JLG X23J - X700AJ Service Manual - Manual (Page 388)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-361
NOTE: If a used engine oil pressure switch is installed,
apply a thin layer of Tooling (A) to the threads of the
engine oil pressure switch.
1. If engine oil pressure switch (1) is located in the
valve mechanism cover, install the engine oil pres-
sure switch and tighten to a torque of 11 N·m (97 lb
in).
2. If engine oil pressure switch (1) is located in the cyl-
inder block follow Steps 2.a through 2.c in order to
install the engine oil pressure switch.
a. Install engine oil pressure switch (1) to adapter
(4). Tighten the engine oil pressure switch to a
torque of 23 N·m (17 lb ft).
NOTE: If a used engine oil pressure switch is installed,
apply a thin layer of Tooling (A) to the threads of the
engine oil pressure switch.
b. Position new washers (3) onto oil line (2) and
install the assembly of engine oil pressure
switch (1) and adapter (4) to the cylinder block.
c. Tighten adapter (4) to a torque of 11 N·m (97 lb
in).
3. Connect the harness assembly (not shown) to
engine oil pressure switch (1).
GLOW PLUGS - REMOVE AND INSTALL
REMOVAL PROCEDURE
1. Turn the battery disconnect switch to the OFF posi-
tion.
KEEP ALL PARTS CLEAN FROM CONTAMINANTS. CONTAMI-
NANTS MAY CAUSE RAPID WEAR AND SHORTENED COMPONENT
LIFE.
2. Remove nuts (1) and washers (2) from bus bar (3).
3. Remove bus bar (3) from glow plugs (4).
4. Remove glow plugs (4) from the cylinder head.