MEGA Corp. MMP4-2 - Manual (Page 25)

MMP 4-2
5 Nov 2011
SECTION 5
Water Pump Assembly
5-2
INSPECTION
DAILY
1. Check for excessive vibration and noise.
2. Check water pump for security and leaks.
3. Check and adjust fluid levels.
4. Check hydraulic system for security and
leaks.
250 hours
1. Remove water pump from inlet boom.
2. Check water pump drive motor for security,
damage and signs of leakage.
3. Check water pump bearing oil level.
4. Check water pump bearing oil for
contamination.
5. Grease water pump suction bowl reservoir.
6. Check water pump trash screen for
blockage, security and damage.
7. Check impeller for damage.
500 hours
1. Perform all 250 hour inspections and
repairs.
2. Change oil in the 2 water pump bearing
reservoirs.
3. Check water pump housing for damage and
security.
SERVICE
1. Park unit on level ground, lower and secure
stabilizing jacks to make unit stable for
maintenance.
Ensure the MMP4 is properly positioned
and configured before maintenance is
performed. Units not configured properly
or stabilized, may rollover and cause
serious personal injury or death.
2. Remove all electrical and hydraulic power
to make the unit safe for maintenance.
Ensure the MMP4 is made safe for
maintenance. Performing maintenance on a
unit with hydraulic and electrical power
applied may result in serious personal
injury or death.
3. Ensure the use of only clean, compatible
hydraulic oil. The hydraulic system must
have a filter rated at 10 micron filtration.
4. When disconnecting and reconnecting the
hydraulic hoses to the pump, ensure the
fittings are kept clean.
5. Hydraulic fluid levels must be maintained
at 80% to 90% of the level shown in the
sight glass. Check level daily.
Proper Hydraulic Oil Level