Mega MMP4, Maintenance Manual

Page: 36 / 96

8-1
MMP4-CAT(T4)-MX-2
26 Feb 2014
SECTION 8
Scheduled Inspections
Contents
DESCRIPTION
This section establishes scheduled maintenance inspections of the MMP4 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. Refer to CAT Publication
SEBU8312-02 for specific engine maintenance requirements and schedules.
**NOTE: Vehicles operated in extremely low quality water environments may require more frequent
inspections.
FREQUENCY
STEP
FRAME AND SUSPENSION
DAILY
BEFORE
TRANSPORT
EVERY 50
MILES
EVERY 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
3
Check tires and wheels 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
7 Check lighting system.Repair as required.
X
8
Check hitch assembly for security, damage, proper
installation and missing parts.Repair as required.
X
9
Check landing gear for security, damage and
operation.Repair as required.
X
10
Check pipe work to include: the Victaulic coupling,
boom flanges and gaskets, cylinder mounting and
pivot points for security, damage, leaks,
serviceability, and missing parts. Repair as required.
X
11
Check hydraulic tank mounting bolts for security,
damage and missing parts.Repair as required.
X
12
Check fuel tank mounting bolts for security, damage
and missing parts.Repair as required.
X
13
Check engine mounting bolts for security, damage
and missing parts.Repair as required.
X
Description .........................................................................8-1
Frame and Suspension...................................................8-1
Hydraulic System..............................................................8-2 Water Pump Assembly...................................................8-2
Engine and Engine Control ..........................................8-3