Table 4-1. Organizational Preventive Maintenance Checks and Services (Continued)
M = Monthly
A/R = As Required
Q = Quarterly
H = Hourly
ITEM TO BE INSPECTED
NO. M A/R
FORMULATION TANK (Continued)
Figure 4-24. Filter Assembly
(2) Reassemble filter. Make sure gasket seats correctly and does not bend, twist or
become pinched in the threads.
a. Make sure flush tank is securely fastened to base assembly and engine.
b. Make sure flush tank operates correctly.
(1) Turn three-way valve to flush position.
(2) Unlock flush tank pump handle.
(3) Pump handle up and down twelve times and lock handle. If a pressure does not
build up while pumping notify your supervisor.