Toro Greensmaster TriFlex 3320/3420 Service Manual page 239

Removal (Fig. 105)
1. Park machine on a level surface, lower cutting units,
stop engine, apply parking brake and remove key from
ignition switch.
2. Disconnect the cutting units from the electrical power
supply by separating the cutting unit power disconnect
couplers (see Opening Electrical Circuit to Cutting Units
in the General Information section of this chapter). This
will prevent unexpected cutting unit operation.
3. To allow access to generator assembly, remove tank
mount plate assembly from machine (see Tank Mount
Plate Assembly in the Service and Repairs section of
Chapter 7 -- Chassis).
4. Remove generator drive belt (see Generator Drive
Belt (Greensmaster 3320) in this section).
5. Disconnect wire harness connector from generator
assembly.
CAUTION
Support generator assembly when removing it to
prevent it from falling and causing personal inju-
ry. Assembly weighs approximately 50 pounds
(23 kg).
6. Support generator to prevent it from falling or shift-
ing.
7. Remove five (5) flange head screws (item 14) that
secure generator assembly to engine frame.
IMPORTANT: Make sure to not damage the genera-
tor, fuel lines, hydraulic hoses, electrical harness,
control cables or other parts while removing the
generator assembly.
8. Carefully remove generator assembly from ma-
chine.
9. If necessary, remove generator pulley from genera-
tor shaft:
A. Remove cap screw (item 23) and spacer (item
21) that secure generator pulley to generator shaft.
B. Loosen the two (2) square head screws (item 2)
that secure the generator pulley to the generator
shaft.
C. Slide generator pulley from generator shaft. Lo-
cate and retrieve square key (item 1).
Greensmaster 3320/3420
Installation (Fig. 105)
1. If removed, install generator pulley to generator
shaft:
A. Apply antiseize lubricant to generator shaft. Posi-
tion square key (item 1) into slot in shaft.
B. Slide generator pulley onto generator shaft.
Make sure that pulley flange is positioned towards
the generator.
C. Install and tighten spacer (item 21) and cap screw
(item 23) to secure generator pulley to generator
shaft.
D. Install two (2) square head screws (item 2) in gen-
erator pulley flange. Torque screws from 90 to 110
in- -lb (10.2 to 12.4 N- -m).
Support generator assembly when installing it to
prevent it from falling and causing personal inju-
ry. Assembly weighs approximately 50 pounds
(23 kg).
IMPORTANT: Make sure to not damage the genera-
tor, fuel lines, hydraulic hoses, electrical harness,
control cables or other parts while installing the
generator assembly.
2. Carefully position generator assembly to engine
frame.
3. Secure generator assembly to engine frame with five
(5) flange head screws (item 14).
4. Connect wire harness connector to generator as-
sembly.
5. Install generator drive belt (see Generator Drive Belt
(Greensmaster 3320) in this section). Make sure that
drive belt is properly tensioned.
6. Install tank mount plate assembly to machine (see
Tank Mount Plate Assembly in the Service and Repairs
section of Chapter 7 -- Chassis).
7. Check hydraulic oil level in reservoir and adjust if
necessary.
8. Connect the cutting unit power disconnect couplers.
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CAUTION
Electrical System