| Chemical injection pump (Tacmina PZD) - inspect tank, joints and pump parts |
3 months |
inspect |
Maker |
| Chemical injection pump (Tacmina PZD) - replace consumables (valve seats, check balls, O-rings, diaphragms) |
10,000 h |
replace |
Maker |
| Condenser - cooling pipes: check end erosion and scaling, rinse |
8,000 h |
inspect |
Maker |
| Condenser - cooling pipes: check end erosion and scaling, rinse |
12 months |
inspect |
Maker |
| Condenser - inspect water box coating, repair pinholes |
12 months |
inspect |
Maker |
| Condenser - inspect water box coating, repair pinholes |
8,000 h |
inspect |
Maker |
| Condenser - tube plate: check flaws and erosion |
12 months |
inspect |
Maker |
| Condenser - tube plate: check flaws and erosion |
8,000 h |
inspect |
Maker |
| Condenser - water box corrosion bar: inspect, replace as necessary |
2,000 h |
inspect |
Maker |
| Condenser - water box corrosion bar: inspect, replace as necessary |
3 months |
inspect |
Maker |
| Distillate pump - O-rings: inspect or replace |
12 months |
inspect |
Maker |
| Distillate pump - O-rings: inspect or replace |
8,000 h |
inspect |
Maker |
| Distillate pump - casing ring clearance check (limit 1.2 mm) |
8,000 h |
check |
Maker |
| Distillate pump - casing ring clearance check (limit 1.2 mm) |
12 months |
check |
Maker |
| Distillate pump - clean and inspect impeller |
8,000 h |
inspect |
Maker |
| Distillate pump - clean and inspect impeller |
12 months |
inspect |
Maker |
| Distillate pump - mechanical seal: inspect or replace |
12 months |
inspect |
Maker |
| Distillate pump - mechanical seal: inspect or replace |
8,000 h |
inspect |
Maker |
| Evaporator - deflector and mesh separator: inspect, rinse scale |
8,000 h |
inspect |
Maker |
| Evaporator - deflector and mesh separator: inspect, rinse scale |
12 months |
inspect |
Maker |
| Evaporator - inspect coating surface |
8,000 h |
inspect |
Maker |
| Evaporator - inspect coating surface |
12 months |
inspect |
Maker |
| Feed water orifice - clean and confirm inside diameter |
8,000 h |
clean |
Maker |
| Feed water orifice - clean and confirm inside diameter |
12 months |
clean |
Maker |
| Heater - inspect bottom lid coating, repair pinholes |
12 months |
inspect |
Maker |
| Heater - inspect bottom lid coating, repair pinholes |
8,000 h |
inspect |
Maker |
| Heater - rinse inside of heater pipes (descale) |
4,000 h |
clean |
Maker |
| Heater - rinse inside of heater pipes (descale) |
6 months |
clean |
Maker |
| Salinity indicator - clean cell (electrode) |
1 months |
clean |
Maker |
| Sight glass - clean |
6 months |
clean |
Maker |
| Sight glass - clean |
4,000 h |
clean |
Maker |
| Water ejector - inspect/clean nozzle and diffuser, replace if worn |
12 months |
inspect |
Maker |
| Water ejector - inspect/clean nozzle and diffuser, replace if worn |
8,000 h |
inspect |
Maker |