X x x – MEGA Corp. MMP4-2 User Manual
Page 42
 
MMP 4-2
5 Nov 2011
SECTION 8
Scheduled Inspections
8-1
DESCRIPTION 
 
This section establishes scheduled maintenance inspections of the MMP-4 at designated frequencies. 
Performing these inspections will identify potential system discrepancies and allow preventative 
maintenance to be performed before a component or system is rendered totally inoperative. 
 
 
** NOTE: Units operated in extremely low quality water environments may require more frequent
inspections.
FREQUENCY
STEP
FRAME AND
SUSPENSION
DAILY
BEFORE
TRANSPORT
FIRST
50
MILES
FIRST 200
MILES
SEMI-
ANNUALLY
ANNUALLY
1
Check frame and 
suspension for cracks, 
damaged or missing 
components. 
Repair or replace as 
required. 
X
2
Verify lug nut torque. 
(80 to 90 ft/lbs or 110 to 
125 Nm) 
 Re-Torque as 
required. 
X
X
X
3
Check tires and wheel 
for security, damage, 
inflation (80 psi or 550 
kpa) and missing parts. 
Repair as required. 
X
4
Service wheel bearings 
with grease. 
X
5
Remove and repack 
wheel bearings. 
X
6
Check travel locking 
components for 
serviceability, damage, 
proper installation and 
missing parts. 
Repair as required. 
X