Yanmar 6LPA-STZP2 Especificações descarregar pdf (Página 73)

PERIODIC MAINTENANCE

6LPA Series Operation Manual 67

12/05

Perform the following maintenance every

1000 hours or 4 years of operation,

whichever comes first.

• Checking the Fuel Injection Timing

• Checking the Fuel Injector Pressure

and Nozzle Spray Pattern

•

Replacing the Seawater Pump Impeller

•

Adjusting Intake / Exhaust Valve

Clearance

•

Lapping the Intake and Exhaust Valves

Checking the Fuel Injection Timing

See your authorized Yanmar Marine dealer

or distributor.

Checking the Fuel Injector Pressure

and Nozzle Spray Pattern

See your authorized Yanmar Marine dealer

or distributor.

Checking or Replacing Seawater

Pump Impeller

Figure 17

Figure 17

1 – Impeller

2–O-Ring

3–Cover

4 – Cover Bolts

1. Close the seacock.

2. Drain the seawater cooling system. See

Drain Seawater Cooling System on

page 74.

3. Loosen the cover bolts and remove the

cover and O-ring.

4. Inspect the inside of the seawater

pump with a flashlight. If any of the

following are found, disassembly and

maintenance are required:

• Impeller blades are cracked or nicked.

Edges or surfaces of the blades are

marred or scratched.

• Wear plate is damaged.

5. If no damage is found when inspecting

the inside of the pump, install the O-ring

and cover.

6. If a large amount of water leaks

continuously from the water drain line

below the seawater pump during

operation, replace the mechanical seal.

See your authorized Yanmar Marine

dealer or distributor.

7. When replacement is required, see

your authorized Yanmar Marine dealer

or distributor.

NOTICE

Replace the seawater pump impeller every

1000 hours even if no damage is apparent.

Adjusting Intake / Exhaust

Valve Clearance

See your authorized Yanmar Marine dealer

or distributor.

Lapping the Intake and Exhaust

Valve

See your authorized Yanmar Marine dealer

or distributor.

Every 1000 Hours of Operation

(

4

)

(

3

)

(

1

)

(

2

)

0004914

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 105 106

Comentários a estes Manuais

Sem comentários