TM 5-3740-214-14
Table 4-1. Organizational Preventive Maintenance Checks and Services
M = Monthly
A/R = As Required
Q = Quarterly
H = Hourly
INTERVAL
ITEM
ITEM TO BE INSPECTED
NO. M A/R
Q
H
PROCEDURE
1
ENGINE ASSEMBLY
Figure 4-1. Engine Front and Rear Views
a. Make sure all attached parts are securely fastened to engine assembly. Tighten
loose components. Make sure mounting bolts are tight.
25
b. Change engine crankcase oil.
NOTE
The oil must be changed after the first five hours of operation then after
every twenty-five hours of operation. Change the oil while it is warm. It will
drain better when it is warm.
WARNING
BE ALERT not to touch the engine or crankcase while the engine is hot. It can
cause severe burns.
Figure 4-2. Engine Dipstick Location
4-3
