B. engines with recoil starters, Table 4. engine sections with recoil starter, I. engine with primer bulb – Tecumseh H30-40 User Manual
Page 11: Grasp starter cord handle. see figure 22, A. pull rope out slowly until you feel drag, B. next, pull rope with one rapid full arm stroke, C. return rope slowly to original position, Figure 19. typical engine symbols, High speed, Low speed
 
181-789-14
Four-Cycle Engine • Horizontal Crankshaft • Air-Cooled
Page 9
B. Engines with Recoil Starters
Only one of the following two sections will apply to your 
engine. See Table 4.
I. Engine With Primer Bulb
1. To avoid carbon monoxide poisoning, ensure engine is
outdoors in a well-ventilated area.
2. Be sure fuel valve (optional) is open and all switches
are on. See Figure 18.
3. Move Equipment Control (see equipment manufac-
ture’s instructions) or Engine Throttle Control to “FAST” 
position or “HIGH” position. See Figure 19 or 20.
NOTE
Some engines are equipped with an optional Spring Loaded 
Throttle Control. This spring loaded control is used to 
ensure the throttle will return to engine idle speed if it is 
released or if the cable fails. The throttle control must be in 
the idle position when starting engine.
4. When starting a cold engine, push primer bulb firmly
with your thumb 3 times, allowing primer bulb to return 
completely to original position between pushes. See 
Figure 21.
NOTES
Cooler temperatures may require pushing primer bulb firmly 
with your thumb 5 times.
DO NOT use primer to restart a warm engine after a short 
shutdown. Doing so will flood the engine and may result in 
equipment malfunction.
When pulling starter rope, the rope 
can unexpectedly jerk back toward 
engine causing serious injury. To avoid this risk, carefully 
follow these instructions:
5. Grasp starter cord handle. See Figure 22.
a. Pull rope out slowly until you feel drag.
b. Next, pull rope with one rapid full arm stroke.
c. Return rope slowly to original position.
NOTE
Following the instructions listed in the steps above avoids 
potential damage to the recoil mechanism.
6. If engine fails to start after 3 attempts, repeat steps 2
thru 5 and try again.
7. If engine does not start after following steps 1 thru 6,
contact your Authorized Tecumseh Servicing Dealer. 
DO NOT attempt to start or troubleshoot this engine in 
any other way.
Table 4. Engine Sections with Recoil Starter
If your engine has:
Go to:
Primer Bulb Only
Section B.I
Choke Only
Section B.II
!
WARNING
Figure 19. Typical Engine Symbols
Figure 20. Engine Speed Control Levers
Figure 21. Primer Bulb
Figure 22. Starter Cord Handle
STOP
STOP
SLOW
RUN
FAST CHOKE PRIMER
Remote Models
All Other Models
1. High Speed
2. Low Speed
3. Stop
1
3
2