TM 3-4230-209-10
I
2-11. STARTING THE PUMP UNIT (CONT).
Table 2-3. PUMP UNIT CHECKLIST (CONT)
Item
Item to be
No. I Inspected
I Procedure
7
Manual CHOKE
Monitor the manual choke. Choke must be operated
manually.
control
CAUTION
Do not operate engine when shrouds are
removed or are not securely fastened.
Air control handle and
8
Set air control handle (at bottom of crankcase at rear
engine shrouds
engine mount) in down position for normal operation.
Set air control handle in up position for below 0F
operation. Check that all shrouds are clamped in
place to insure the engine is air-cooled.
Exhaust pipe
See that both exhaust pipe extensions are connected
9
to the two mufflers on either side of the engine.
extensions
2-64
