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TROUBLESHOOTING & REPAIR
F-56 F-56
RANGER 9 RANGER 9
OUTPUT RECTIFIER BRIDGE REMOVAL
AND REPLACEMENT (continued)
FIGURE F.13 - OUTPUT RECTIFIER CONNECTIONS
Mounting Screws
with Insulators
Machine Front
#236
#236A
To Polarity Switch
Choke
Lead
S2
#235
#242
To S2 Range Sw.
W1
To Range Switch
To capacitor bank
To polarity switch
PROCEDURE
1. Remove the engine spark plug wires.
2. With the 5/16” nut driver, remove the 6 sheet
metal screws from the case top.
3. Remove the rubber gasket (cover seal) from
the lift bale.
4. Remove the fuel cap. The rubber gasket for
the fill tube will come off with the case top.
5. Remove the case top, then reinstall the fuel
cap.
6. With the 5/16” nut driver, remove the 5
screws holding the right case side.
7. Remove the right case side by lifting up and
out.
For the remaining steps, refer to Figure F.13.
8. With the 1/2” wrench, remove the choke
lead, heavy lead from the S2 range switch,
leads #235 and #242 from the rectifier pos-
itive heat sink.
9. With the 1/2” wrench, remove the two heavy
leads and leads #236 and #236A from the
rectifier negative heat sink.
10. With the 1/2” wrench, remove the W1 lead
and the heavy lead going to the S1 Polarity
switch. Note lead and washer placement.
11. With the 1/2” wrench, remove the S2 lead
and the heavy lead going to the S2 Range
switch. Note lead and washer placement.