WATER TANK AND MOUNTING ASSEMBLY. - Continued
a. Inspect. - Continued
(4) Inspect water heater for damage and security of mounting.
(5) Inspect water tubing for breaks and proper connections.
(1) Replace pump. (See Figure 4-21.)
(a) Drain water tank.
(b) Unplug power cord (1).
(c) Remove clamps (2) and tubing (3).
(d) Loosen bolts (4) and remove pump (5).
(e) Remove fittings (6) from pump (5).
(f) Wrap pipe threads on replacement pump (5) with thread sealing tape (57, Appendix E) and install fittings
(g) Install replacement pump (5) and tighten bolts (4).
(h) Install tubing (3) and secure with clamps (2).
(i) Connect power cord (1) and fill water tank.
(j) Test operate water pump,