Service manual

4. Service 9-2013
4.3 Engine
This generator set is powered by a Briggs & Stratton Vanguard M61 Engine.
Engine Part Number
Spec A and Canadian GSBB A026L548
Spec B
US GSBB Spec B and A040R203
Canadian GSBC Spec B
For engine-specific service, refer to the Engine Service Manual.
4.4 Engine - Generator Assembly
4.4.1 Engine - Alternator Removal
1. Shut down the generator set and disconnect all power from the house to the generator set.
WARNING
Hazardous Voltage. Before starting work disconnect the source that supplies 120 V for the
generator set accessory heaters and GFCI outlet
2. Turn off the fuel supply.
3. Remove the negative (–) cable from the battery.
WARNING
Accidental or remote starting can cause severe personal injury or death. Disconnect the
negative (–) cable at the battery to prevent the engine from starting before installing the kit.
4. Disconnect the battery charger from the transfer switch by disconnecting connector P7.
WARNING
Even though the battery is disconnected, the wires may still be live from the
battery charger in the transfer switch (trickle charger).
5. Remove the roof, service doors, finger guards and panels as necessary.
6. Disconnect all fuel and electrical lines and muffler from the engine and alternator.
7. Secure a hoist to the two lifting eyes on the engine and either strap around the alternator or
use the labeled lifting points to achieve a 4-point lift on the engine-alternator assembly.
NOTICE
Only the engine and alternator may be lifted using the four lifting points, the rest of
the generator set must be lifted utilizing the pockets under the skid.
8. Remove the nuts that secure the four vibration isolators to the engine or generator.
9. Lift the engine-alternator assembly away as a unit for service.
20 A030A239 (Issue 10)