TM 5-3800-205-10-2
EXTERNAL AIR TRANSPORT BY CH-47 HELICOPTER - CONTINUED
0016 00
MACHINE DISASSEMBLY AND SECTIONALIZATION - CONTINUED
CAUTION
Do NOT power down tank. If powered down, cylinder force could overload cutting edge wheels, causing
them to become damaged.
16.
Start engine and raise tank off blocks, remove blocks, then shut down engine. With engine off, lower tank until weight
rests on cutting edge wheels.
CAUTION
Always wipe ends clean prior to disconnecting hydraulic lines. Ensure ends are clean prior to reconnecting.
Failure to do so may introduce contamination into hydraulic system.
17.
Disconnect tank lift cylinders from draft frame and lower to ground:
a.
Remove four bolts, washers and clamps securing two crossover hydraulic hoses. Reinstall clamps, washers and
bolts.
b.
Disconnect three hydraulic quick-disconnects at center of draft arm crossbeam. Install dust caps.
NOTE
The following steps required three personnel.
c.
While holding left hydraulic lift cylinder in place, remove two bolts, washers, retainer bar and upper cylinder pin.
Continue to hold lift cylinder in place.
d.
While holding right lift cylinder in place, remove to bolts, washers, retainer bar and upper cylinder pin. Continue
to hold lift cylinder in place.
RETAINER BAR,
BOLTS AND
CLAMPS, BOLTS
WASHERS
AND WASHERS
PIN
QUICK-
LIFT
DISCONNECTS
CYLINDER
SCRAPER SHOWN
0016 00-17
