Generac Power Systems 004701-0 - Manual (Page 17)

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2. When valve clearance is correct, hold the pivot
ball stud with the allen wrench and tighten the
rocker arm jam nut with a crows foot. Tighten
the jam nut to 65-85 inch-pounds torque. After
tightening the jam nut, recheck valve clearance to
make sure it did not change (Figure 3.7).
Figure 3.7 — Tightening Jam Nut
3.13 RV GENERATOR SERVICE
INTERVAL
50 Hours ................................ Clean Spark Arrestor
100 Hours ...........................Change Engine Oil/filter
100 Hours .................................. Clean Air Pre-filter
100 Hours ................................ Inspect Spark Plugs
250 Hours ............ Replace Paper Air Filter Element
500 Hours ................................Replace Spark Plugs
1st 50 Hours-then
every 500 Hrs. .......................... Adjust Valve Lash
Section 3 – Maintenance
Recreational Vehicle Generator