MULTIQUIP DA7000SSA2GH Operation And Parts Manual page 36

2. Flush the radiator by running clean tap water through
radiator until signs of rust and dirt are removed. DO
NOT clean radiator core with any objects, such as a
screwdriver.
3. Check hoses for softening and kinks. Check clamps
for signs of leakage; replace as needed.
4. Tighten coolant drain plug and reinstall the overflow
tank.
5. Fill with coolant as recommended by the engine
manufacturer.
6. Close radiator cap tightly.
WARNING
Allow engine to cool when flushing out
radiator. Flushing the radiator while hot
could cause serious burns from water or
steam.
RADIATOR CLEANING
The radiator (Figure 40) should be sprayed (cleaned) with
a high pressure washer when excessive amounts of dirt
and debris have accumulated on the cooling fins or tube.
When using a high pressure washer, stand at least 5 feet
(1.5 meters) away from the radiator to prevent damage to
the fins and tube.
Figure 40. Radiator Cleaning
PAGE 36 — DA7000SSA2/SSA2GH GENERATOR• OPERATION AND PARTS MANUAL — REV. #0 (03/26/15)
TESTING THE GFCI MODULE
If tripping of the main circuit breaker persists after a load is
replaced with a known good one (no short circuit), perform
this test with no load.
1. Start the generator as outlined in the startup procedure
in this manual.
2. Place the main circuit breaker in the ON position
(Figure 41).
Figure 41. Main Circuit Breaker ON (GFCI Test)
3. On the GFCI module, verify that the green power LED
is ON (Figure 42).
Figure 42. GFCI Module (Green LED ON)
4. Also verify that the AC voltmeter is registering a voltage
reading as shown in Figure 46.
MAINTENANCE