MEGA Corp. MAC-INSP-RSP-5 - Manual (Page 10)

2-1
MAC/MAT-INSP-RSP-5
4 Feb 2014
SECTION 2
Scheduled Maintenance Inspections
Contents
DESCRIPTION
This section establishes scheduled maintenance inspections of the installed MAC/MAT at the 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: Vehicles operated in extremely low quality water environments may require more frequent inspec-
tions.
FREQUENCY
STEP
SPRAY HEADS
WEEKLY
(150 HRS)
BI‐WEEKLY
(250 HRS)
MONTHLY
(500 HRS)
QUARTERLY
(1000 HRS)
SEMI‐
ANNUAL
(2500 HRS)
ANNUALLY
(5000 HRS)
1
Check spray head for damage and clean
deflector ring and spray head opening.
X
2
Check hydraulic lines for security,
damage and leaks.
X
3
Check spray head drop‐in assembly for
leaks with spray head switch OFF and
water pump ON. Replace drop‐in
assembly as required.
X
4
Check spray head base plate and upper
housing mount bolts for security.
X
5
Check spray head adjustable deflector
ring for damage and correct adjustment.
Apply dry‐film lubricant to the deflector
inner ring.
X
6
Check spray head base plate for
evidence of leaks. Replace base plate O‐
ring as required.
X
Description .........................................................................2-1
Spray heads........................................................................2-1
Control System..................................................................2-2 MAC Structure...................................................................2-2
M-3 Water Pump System...............................................2-3
M-4, M-4B Water Pump System ..................................2-4