MULTIQUIP QP4TB Operation Manual page 22

ENGINE OIL
DIPSTICK
OIL FILLER
CAPS
Figure 17. Draining Engine Oil
NOTICE
ALWAYS drain the engine oil while the oil is warm.
1. With the engine off but still warm, disconnect the
spark plug wire and keep it away from the spark plug
(Figure 17).
2. Remove the engine oil dipstick (Figure 17).
3. Remove one of the oil drain bolts (Figure 17) and
allow the engine oil to drain into a suitable container.
4. After the oil has drained, reinstall and tighten the oil
drain bolt.
5. Remove one of the oil filler caps (Figure 17) and
fill with the recommended oil type listed in Table 6.
Maximum engine oil capacity is 1.0 quarts (0.95 liters).
DO NOT overfill.
6. After adding oil, wait one minute and then check the
oil level.
PAGE 22 — QP4TB TRASH PUMP • OPERATION MANUAL — REV. #0 (01/11/24)
SPARK PLUG
OIL FILLER
CAP
OIL DRAIN
BOLT
MAINTENANCE ( ENGINE )
7. Reinstall the oil filler cap and the dipstick and reconnect
the spark plug wire to the spark plug.
SPARK PLUG
1. Remove the spark plug (Figure 18) and clean it with a
wire brush if it is to be reused. Replace the spark plug
if the insulator is cracked or chipped.
GAP:
(0.76 mm)
Figure 18. Spark Plug
2. Using a feeler gauge, adjust the spark plug gap
(Figure 18). The gap should measure 0.03 inch
(0.76 mm).
3. To prevent cross-threading, thread the spark plug into
the cylinder hole first by hand, then torque to 180 lbf·in
(20 Nm).
0.03 in.