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Hydraulic pump filtration and installation, Axle, Maintenance and repair – MEGA Corp. MPT User Manual

Page 18: Mpt12 manual

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MPT12 Manual

26 Mar 2014

SECTION 5

Maintenance and Repair

5-3

7. If water will not shut off, close flow control valve a

¼ of a turn.

8. Pull up on float (adjust flow control valve until

water shuts off on both fill pipes).

9. Close both shut off valves on each fill pipe to

make sure both valves are shutting off.

10. Open shut off valves.

HYDRAULIC PUMP FILTRATION AND
INSTALLATION

Please follow coupling manufacturer’s recommended
installation instructions

For maximum pump and system component life, the
system should be protected from contamination at a
level not to exceed 214 particles greater than 10
microns per milliliter of fluid.

Pump and motor shaft alignment must be within
0.007 inches total indicator reading using a standard
float coupling. Please follow coupling manufacturer’s
recommended installation instructions to prevent
end thrust on pump shaft. Turn pump by hand to
assure freedom of rotation. Pump and motor must be
on a rigid base. The coupling should be sized to
absorb the peak horsepower developed.

AXLE

The heavy-duty utility axle has a 25,000 lb. capacity
with an oil-lubricated bearing, auto slack adjusters.
and electro-hydraulic air braking. The backing plate
of the hydraulic brake mounts onto the piloted axle
brake flange.

LUBRICATION
1. Check oil level. If below 0.25”, add oil.

2. Inspect for grease or oil contamination. Change if

required, using the approved greases listed in
Table 5-1.

Do NOT use gasoline to clean parts. Gasoline can
explode or burn, resulting in serious personal
injury or death.

3. Check for grease or oil on the brake disc, drum, or

linings. If necessary, clean the disc or the drum
and replace contaminated linings.

The presence of grease or oil on the brake disc,
drum, or linings can cause poor brake
performance, leading to serious injury or death
and equipment damage.

GREASE AND OIL SPECIFICATIONS

Table 5-1: Approved Greases

Lubricant

Specification

Recommendation

O-616-A

Shell Darina Grease No. 1

Texaco Thermatex EP-1

Texaco Hytherm EP-1

Aralub 3837

O-617-A

0-617-B

Multipurpose Chassis Grease

0-637

Witco Chemical Corp. SA-824946

O-641

Never-Seez Anti-Seize

O-645

Mobilgrease 2B (Military)

Mobiltemp SHC 32 (Industrial)

Aerospace Lubricants Inc.

Triolube 12 - Grade 1

O-692

Amoco Super Permalube # 2

Citgo Premium Lithium EP-2 #2

Exxon Ronex MP-2 #2

Kendall L-427 Super Blu #2

Mobilith AW-1 #1

Sohio Factran EP-2 #2