HYDRAULIC OIL COOLER THERMAL SWITCH REPLACEMENT (CONT)
w i r es
disconnecting to aid in connecting.
R E M O V E t w o S C R E W S ( 5 ) a n d
DISCONNECT two WIRES (6 and 7).
REMOVE SWITCH (8).
If lower switch is to be replaced,
h y d r a u l i c o i l c o o l e r m u s t be
r e m o v e d f r o m v e h i c l e ( p a g e
R E M O V E t wo
S C R E W S ( 9)
DISCONNECT four WIRES (10, 11, 12, and
REMOVE SWITCH (14).
Procedure is the same for both
Check switch terminals (1 and 2) with
multimeter set for continuity reading.
Muitimeter reading should be open. If reading
is closed, replace switch.
Insert switch in water heated to 130°-150°F
(54.4° -65.5°F) for 30 seconds.
Remove switch from water and repeat step 1.
Multimeter reading should be closed. If
reading is open, replace switch.