TM 5-3800-205-10-1
EXTERNAL AIR TRANSPORT BY CH-47 HELICOPTER - CONTINUED
0017 00
MACHINE DISASSEMBLY AND SECTIONALIZATION - CONTINUED
WARNING
Hitch and steering movement can reduce clearances suddenly and cause personnel injury. Always stop
engine BEFORE working in area of hitch link.
NOTE
If machine is not on level ground with tractor and scraper aligned, machine may have to be repositioned
to facilitate installation of hitch locking blocks.
18.
Install hitch locking blocks:
a.
Position each locking block between hitch and tractor frame.
b.
Fully tighten two bolts and jamnuts on each locking block.
HITCH LOCKING BLOCK
JAMNUT
HITCH
HITCH
LOCKING
BLOCK
390-1032
FRAME
BOLT
19.
Install all steering cylinder locking collars:
a.
Disassemble each of four locking collar assemblies, two short (6 5/8 in.) and two long (10 3/4 in.): Remove
two bolts and washers and open each short locking collar and remove hose wrapping. Remove three bolts and
washers and open each long locking collar and remove hose wrapping.
CAUTION
To prevent damage to cylinder rod, ensure rod surface is free of dirt or other debris before locking col-
lars are installed.
b.
Position hose wrappings and one short and one long locking collar around rod end of each steering cylinder.
0017 00-20
