SKF FlowMaster II Guía De Usuario Y Mantenimiento página 9

Maintenance and repair
General maintenance
• Keep area around pump clean Clean off
filling port area prior to filling reservoir
Clean area around filler after filling as
lubricants will attract dirt
• Keep lubricants clean and free of dirt
and debris
• When replacing grease pails prevent any
foreign matter from entering grease pail
or contaminating grease, as it adheres
to pump
System malfunction
• Refer to Troubleshooting (page 14) to
determine cause of malfunction
• Refer to corresponding sections for
replacement and repair of specific areas
• Each part is identified with a number
keyed to a matching part on
illustrated views
• General recommendations of tools
required are also specified in each step
• Pay particular attention to warning state-
ments to prevent personal injury and pos-
sible damage to pump components
Outlet check service
Refer to Troubleshooting (page 14) to
determine if outlet check valve (8) is
cause of failure
Pump will not build up sufficient lubricant
pressure if outlet check (8) is fouled
(† fig. 3, page 12; fig. IPB 1, page 15; and
fig. IPB 2, page 16) Foreign material may
lodge beneath check ball (43) or between
check disc (41) and seat (42) of bushing
assembly (40) Sealing surfaces of seat must
form a perfect seal Clean parts or replace if
pitted, worn or scored
1 Turn off and disconnect hydraulic and
electric power supply to pump
assembly (30)
2 Standard tools required are bench
mounted vice, set of open end wrenches
ranging from 7 / to 1 1 / in, large 24 in
16 2
(600 mm) adjustable wrench and
smaller 10 in (254 mm) adjustable
wrench
3 Remove hose (9) and connected
elbow (3)
4 Remove outlet check assembly (8) and
adapter (7) by loosening from connected
elbow (3)
5 Remove adapter (7) from outlet check
assembly (8)
6 Remove outlet connector (45) from
bushing (40)
9
7 Remove ball check seat (42) from outlet
connector (45)
8 Pull check disk assembly (41) out of ball
check seat (42)
9 Remove and discard gaskets (39 and 44)
10 Clean and inspect all check components
(40, 41, 42, and 43) for scoring, damage
or any foreign material
11 Replace any damaged components of
outlet check assembly (8)
Replace gaskets (39 and 44)
Reverse above procedure to reassemble
Torque check assembly to 100 ft-lbf
(135 Nm)