TP-6805 8/15126 Section 7 Disassembly/Reassembly
7.1 Initial Steps
Perform the following steps before disassembling the
generator set.
1. Disconnect AC power to the generator set by
opening the upstream circuit breaker. (AC power is
connected to the generator set for battery charging
and AC-powered accessories.)
2. Shut off the fuel supply. Disconnect the fuel system
if necessary to tilt the generator set. Ventilate the
area to clear fumes.
3. Allow the generator set and engine to cool.
4. Verify that any hoists o r lifting devices used in the
disassembly or reassembly procedure are rated for
the weight of the generator set, which is shown
below.
Model Weight, kg (lb)
14RESA(L) 227 (500)
20RESA(L) 227 (500)
20RESB 240 (530)
20RESC(L) 227 (500)
20RESD 240 (530)
7.2 Disassembly
The disassembly procedure explains how to
disassemble the generator set enclosure and other
parts in order to access the alternator for service. The
procedure provides important information to minimize
disassembly time and indicates where special
configurations exist which may require taking notes.
7.2.1 Remove Enclosure, 14/20RESA(L)
and 20RESC(L)
See Section 7.2.2 for 20RESB/RESD procedure.
Remove the generator set enclosure as described in the
following steps. See Figure 7-1.
1. Open the enclosure roof.
2. Press the OFF button on the controller.
3. Remove 6 nuts and remove the roof. See
Figure 7-2.
1. Roof
2. Rear panel (exhaust end)
3. Left side panel
4. Front panel (air intake end)
5. Right side panel
1
ADV7341
5
4
3
2
Right Side
Front (air
intake end)
Figure 7-1 Enclosure