MAGNUM 620D PUMP OPERATION / MAINTENANCE MANUAL
PAGE 27
4.8 ASSEMBLY
Prior to beginning assembly, inspect all parts to ensure they are clean and dry.
Wear clean protective gloves. Precautions should be exercised to prevent
contaminating any of the air chamber surfaces with chemicals during handling.
•
Install o-rings (98002334), balls (98001415), and suction valve sleeve
(AM060) into each bore using the check valve insertion tool (T0154).
•
Install o-rings (98002334), balls (98001415), and discharge valve sleeve
(AM061) into each bore using the check valve insertion tool (T0154).
Figure 4-18
•
Using the ¾” pin tool (T0146), install new check bore seals (AM083) and
check bore caps (AW003). Torque to 60 in-lbs.
•
Using the ¾” pin tool (T0146), install new damper port seal (AW017) and
damper port cap (AW014). Torque to 45 in-lbs.
Figure 4-19