Quantcast Section Il. MAIN HYDRAULIC PUMP AND ENGINE DRIVEN PUMP

 

Click here to make tpub.com your Home Page

Page Title: Section Il. MAIN HYDRAULIC PUMP AND ENGINE DRIVEN PUMP
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Figure 6-12. Oscillating cylinder, disassembly and reassermbly
Up
TM-10-3930-634-34 Truck Lift Fork; Diesel Engine Pneumatic Tired Wheels Rough Terrain 6 000 Lb. Capacity 24 Load Center Anthony Model MIT 6-2 Manual
Next
Engine Driven Hydraulic Pump
TM 10-3930-634-34
d. Reassembly and Installation. Refer to figure lines.
6-22 and reassemble and install hydraulic suction
Section Il. MAIN HYDRAULIC PUMP AND ENGINE DRIVEN PUMP
6 - 1 4 . Main Hydraulic Pump
(3) Inspect the shafts for scratches, nicks, and
worn areas.
a. General. The main hydraulic pump is a dual
(4) Inspect the gears for scored areas and for wear
p u m p . The larger portion of the pump supplies
and other damage.
hydraulic pressure to the lift cylinders and to the ex-
(5) Inspect all other parts for wear and damage.
tension cylinder. The smaller front section of the
(6) Replace all seals, packing, and defective parts
pump supplies pressure for front wheel steering,
during reassembly.
b. Removal. Remove the main hydraulic pump (TM
e. Reassembly. Refer to figure 6-23 and reassemble
10-3930-634-12).
the main hydraulic pump.
c. Disassembly. Refer to figure 6-23 and disas-
NOTE
semble the main hydraulic pump.
After reassembly, run the pump for 30 min-
d. Cleaning and Inspection.
utes at 2000 rpm while pumping SAE No. 10
(1) Clean all parts thoroughly, using solvent
oil at 0 psi pressure.
P-D-680 or equal.
f. Test. Bench test the pump by driving it at 2400
(2) Inspect the bearings for roughness and loose-
rpm. With the pump loaded to 1950 psi, the flow from
ness or wear.
the front portion of the pump should be 19.2 gallons
per minute. With the pump loaded to 2250 psi, the
priority rear flow should be 8.0 gallons per minute.
g. Installation. Install the main hydraulic pump
(TM 10-3930-634-12).
6-15. Engine Driven Hydraulic Pump
a. General. The engine driven pump is coupled di-
rectly to the engine balance shaft drive gear, where it
is driven at engine speed. It supplies hydraulic pres-
sure to the brakes, side shift cylinder and oscillator
cylinder.
b. Removal. Remove the engine driven hydraulic
pump (TM 10-3930-634-12).
c. Disassembly. Refer to figure 6-24 and disas-
semble the engine driven hydraulic pump.
d. Cleaning and Inspection.
(1) Clean all parts thoroughly, using solvent
P-D-680 or equal.
(2) Inspect the bearings for roughness and loose-
ness or wear.
(3) Inspect the shafts for scratches, nicks, and
worn areas.
(4) Inspect the gears for scored areas, wear and
other damage.
(5) Inspect all other parts for wear, cracks and
other damage.
(6) Replace all seals, packing, gaskets and defec-
tive parts during reassembly.
e. Reassembly. Refer to figure 6-24 and reassemble
the engine driven hydraulic pump.
NOTE
After reassembly, run the pump for 30 min-
utes at 2000 rpm while pumping SAE No. 10
oil at 0 psi pressure.

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc.