Installation Guide

TP-6804 2/1464 Section 5 Scheduled Maintenance
5.3 Spark Plugs
Reset the spark plug gap or replace the plugs with new
plugs as necessary.
1. Clean the area around the base of the spark plug to
keep dirt and debris out of the engine.
2. Remove the spark plug and check its condition.
Replace the spark plug if it is worn or if its reuse is
questionable.
3. Check the spark plug gap using a wire feeler
gauge. See Figure 5-4 for the recommended
spark plug gap. Adjust the gap by carefully bending
the ground electrode. See Figure 5-5 and
Figure 5-6.
4. Reinstall the spark plug into the cylinder head.
Torque the spark plug to 24.4--29.8 Nm
(18--22 ft. lb.)
Generator Set Model Spark Plug Gap
14RESA/RESAL
0.76 mm (0.030 in.)
Figure 5-4 Spark Plug Gap
1--514
Figure 5-5 Checking the Spark Plug Gap
1--511
Figure 5-6 Adjusting the Spark Plug Gap
5.4 Air Cleaner Service
5.4.1 Air Cleaner, 14RESA/RESAL
The engine has a replaceable high-density paper air
cleaner element. See Figure 5-7.
1
2
3
4
5
6
586536
1. Cover knob
2. Air cleaner cover
3. Element cover nut
4. Element cover
5. Air cleaner element
6. Air cleaner base
Figure 5-7 Air Cleaner Components
Check for a buildup of dirt and debris around the air
cleaner system. Keep this area clean. Also check for
loose or damaged components. Replace all bent or
damaged air cleaner components.
Note: Operating the engine with loose or damaged air
cleaner components could allow unfiltered air
into the engine causing premature wear and
failure.
Air Cleaner Service
Use the following procedure to replace the paper
element at the intervals specified in the service
schedule. Replace the paper element more often under
extremely dusty or dirty conditions.
1. Press the OFF button on the generator set
controller.
2. Disconnect the utility power to the generator set.
3. Disconnect the generator set engine starting
battery, negative (--) lead first.