MEGA Corp. MMP4-2 - Manual (Page 21)

MMP 4-2
5 Nov 2011
SECTION 4
Basic Hydraulics System
4-6
Water Pump Hydraulic Drive Motor
1. Check water pump drive motor fittings for
security, damage and leaks.
2. Check for an oily film on water surface
(indications of hydraulic oil leak below the
surface of the water). If water pump is
submerged.
3. Check for oil residue inside of the inlet to
the water pump. If water pump is in the
travel position.
Hydraulic Cylinders
1. Check hydraulic cylinders for security,
damage and leaks.
2. Check hydraulic cylinder safety chains for
security, missing parts and damage.
3. Check hydraulic hoses and metering valves
for security, damage and leaks.
4. Check for proper operation and alignment.
Hydraulic filter assembly
1. Inspect hydraulic oil filter mounting for
security and damage.
2. Check hydraulic filter for leaks and
damage.
3. Check hydraulic filter assembly hose fitting
adapters for security and leaks.
Hydraulic Oil Cooler assembly
1. Check hydraulic oil cooler and radiator
guard for security and damage.
2. Check hydraulic oil cooler and fittings for
leaks.
3. Check hydraulic oil cooler for blockage and
debris that may interfere with proper
cooling of oil passing through cooler
assembly.