MEGA Corp. MMP4-2 - Manual (Page 20)

MMP 4-2
5 Nov 2011
SECTION 4
Basic Hydraulics System
4-5
INSPECTION
Hydraulic tank assembly
1. Inspect hydraulic oil tank for security,
damage, leaks.
2. Check hydraulic oil level and quality. The
level should be between 80% and 90% of
the level visible in the sight glass and clear.
3. Check hydraulic tank filler cap, breather
and bolt on end cover for security, damage
and leaks.
4. Check hydraulic hose fittings and shut off
valve, ensure shut off valve is open.
5. Check tank mounting bolts, ensure the bolts
are tight.
Hydraulic Pump
1. Inspect hydraulic pump, adapter and hosing
for vibrations, unusual noises, security,
damage and leaks.
Hydraulic Control Valve
1. Check hydraulic control valve mounting for
security, damage and leaks.
2. Check control valve levers for ease of
operation, security, damage and missing
parts.
3. Check control valve fittings and metering
valves for security, damage and leaks.
4. Check pressure regulator for proper relief
pressure (2,100 psi/14,450 kpa), security
and leaks.
OPEN
CLOSED