Replacing Throttle Wire And Switch; Adjusting Throttle Control Lever Friction; Assembling Handle; Positioning Throttle Wire And Tube - Bosch PB-650 Service Manual

PB-650
PB-750

5-3 Replacing throttle wire and switch

2K338
(A)

5-4 Adjusting throttle control lever friction

(A)
2K339

5-5 Assembling handle

(C)
(B)
(A)
2K340

5-6 Positioning throttle wire and tube

HANDLE AND CONTROL SYSTEM
(B)
(D)
(C)
(A)
1. Disconnect lead coupler, terminal and throttle
cable at the engine side.
2. Separate the right side half of handle. Remove
throttle control part and ignition switch.
3. Remove tape from corrugated tube (A).
4. Separate corrugate tube (A) from cable and leads
all the way.
5. Push in new throttle cable and two leads of new
ignition switch together into corrugate tube (A).
6. Wrap a tape 2 turns at the engine side and end
of the tube.
1. Loosen the nut (A) inside handle.
2. Turn the screw (B) securing throttle control lever
to adjust the lever friction.
3. Tighten nut (A) holding the screw.
1. Connect throttle wire end to throttle control trig-
ger (A).
2. Put the throttle control trigger (A), throttle wire
(B), ignition switch (C), and corrugated tube (D) in
the right side half of handle.
3. Put together both handle halves.
1. Pass corrugate tube housing, throttle cable etc.
through the right side bottom hole of backpack frame
as shown.
2. Lay throttle wire (A) between fan case and fuel
tank.
3. Connect lead coupler (B), and secure bolt to the
middle left of crankcase together with ground lead
(B)
terminal (C).
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