ALKOTA 5305A, Руководство по обслуживанию, Страница: 25 / 56

21
Pump Maintenance
13
Pump Maintenance
1
3
6
2
5
4
5
3
1
7
6
4
2
8
7
Head Installation
1. Prepare pump head per instructions in PACKING SERVICE.
2. Rotate the plungers so the outer plungers are projecting the same distance from the crankcase.
3. Lubricate the exposed plungers with crankcase oil.
4. Start the head onto the plungers and, using a soft mallet, tap the head evenly until it comes in
contact with the crankcase.
5. Start the cap screws through the head and into the crankcase. Do not forget the lock washer on
each screw.
6. Tighten all cap screws by hand.
7. Torque the cap screws to the value indicated in the TORQUE section of PUMP SPECIFICATIONS.
Torque the cap screws in the order listed below.
Head Installation - Torgue Sequence