TM 5-3740-218-13&P
Table 4-2. Unit Troubleshooting
Malfunction
Test or Inspection
Corrective Action
Step 3.
Check for defective rotary atomizers.
Replace (para 4-50).
12. ROTARY ATOMIZERS DO NOT PRODUCE SPRAY.
Step 1.
Check primary hydraulic manifold for correct pressure.
Adjust pressure (para 2-10).
Step 2.
Check for defective quick disconnect.
Replace (para 4-50).
Step 3.
Check for plugged filter.
Replace (para 4-50).
Step 4.
Check for plugged spray head.
Remove sleeve assembly from spray head and soak in
suitable solvent. Flush solvent and dissolved chemicals from
assembly. Sleeve assemblies may be spun dry by reassembling
on spray head and rotating for at least 30 seconds without
introducing chemicals.
Step 5.
Check for defective rotary atomizers.
Replace (para 4-50).
Step 6.
Check for chemical pump operation.
Refer to Malfunction 10, step 5.
Step 7.
Check spray system control valve for operation.
Refer to Malfunction 9.
SD SYSTEM
13. SLINGER DOES NOT ROTATE.
Step 1.
Check for jammed or otherwise defective slinger pump.
Replace (para 4-52).
Step 2.
Check hydraulic pressure to pump.
Adjust primary manifold pressure to 900-1200 psi.
