ENGINE. Refer to TM 5-2805-259-14 for all engine maintenance.
EXHAUST PRIMER. Check for missing parts and for hard operation of
primer lever. Check for proper operation of control valve.
MUFFLER. Check for cracks and holes and for insecure mounting.
FUEL TANK. Check for cracks and leaking. Repair or replace if
necessary. Add fuel if required.
PRESSURE GAGE. Check for cracked or broken glass, disfigured or
illegible dial face, and for moisture in case. Replace if necessary.
SKID BASE. Check for cracks, distortion, and broken weldments.
Repair or replace if necessary.
NOTE 1. OPERATION. During operation observe for leaks and any
unusual noise or vibration.
Figure 3-2. Quarterly preventive maintenance services (Cont.).