wsm ME8200 Workshop Manual page 460

ME8200, ME9000, WSM
2) Glow Relay Test
1. Remove the glow relay (1).
2. Apply battery voltage across 3 and 4 terminals, and check for
continuity across 1 and 2 terminals.
3. If continuity is not established across 1 and 2 terminals, replace
the glow relay (1).
(1) Glow Relay
Glow Plug
1. Disconnect the leads from the glow plugs.
2. Measure the resistance with an ohmmeter between the glow plug
terminal and the chassis.
3. If 0 ohm is indicated, the screw at the tip of the glow plug and the
housing are short-circuited.
4. If the factory specification is not indicated, the glow plug is faulty.
Glow plug resistance Factory spec.
PTO Clutch Safety Switch
1. Remove the safety switch (PTO clutch safety switch) leads.
2. Connect the circuit tester to the safety switch (PTO clutch safety
switch) leads.
3. Measure the resistance between leads.
4. If the safety switch (PTO clutch safety switch) is defective,
replace it.
When switch push is
pushed
Resistance
(Across switch terminal)
When switch push is
released
(1) PTO Clutch Lever
9-S19
ELECTRICAL SYSTEM
W1015778
Approx. 1.0 Ω
W1015115
0 Ω
Infinity
(2) Safety Switch
W1016075
KiSC issued 03, 2007 A