TM 9-2520-272-34&P
3-3.
INSPECTION (Continued
Plain Encased Seals, Step-type Seal Rinqs, Metal Seal Rinqs. Look at plain encased seals for
cracks$ cuts, or wear.
If not like new in appearance, get rid of seals
Look at composition seal rings (step-type) for cuts, cracks, or wear. If not like new in
appearance, get rid of seal rings
Look at hook-type metal seal rings for cracks, bends, or broken hooks. If not like new in
appearance, get rid of seal rings
Gears and Splined Parts. Look at gears for burrs, cracks, chipped or broken teeth or pitting at
tooth contact areas. Remove burrs with whetstone. Get rid of gears that are excessively
pitted, cracked, or have chipped or broken teeth
Look at splined parts for twisted or broken splines, burrs, or excessive wear. Remove burrs
with whetstone. Get rid of parts that have twisted or broken splines or excessive wear.
Shafts and Thrust Washers Look at shafts for scoring, burrs, bends, blue discoloring, or clogged
0il passages. Remove burrs and minor scoring with crocus cloth or whetstone. Clear oil
passages with soft wire or compressed air. Get rid of shafts that are bent, cracked, or deeply
scored.
Look at thrust washers for cracks, bends, scoring, discoloring, or burrs. Remove burrs with
whetstone. Get rid of thrust washers that are cracked, bent, scored, or discolored.
Clutch Disks and Plates. Look at friction-faced, internal-splined clutch disks for cracks, burrs,
chipped or broken spline teeth or severely pitted faces Remove burrs with whetstone If any
one disk is cracked, severely pitted, or has chipped or broken spline teeth GET RID OF
COMPLETE PACK OF CLUTCH DISKS.
Look at steel external-tanged clutch disks or plates for cracks, breaks, burrs, galling, embedded
metal, scoring, or chipped or broken tangs. Remove minor scoring and burrs with crocus cloth
or whetstone. If any one disk or plate is cracked, severely pitted or scored, or has chipped or
broken tangs GET RID OF COMPLETE PACK OF CLUTCH DISKS AND PLATES.
Clutch disks and plates must be assembled in the same order and facing the same way as when
disassembled. Heat and pressure can cause steel clutch disks or plates to cone, or take on a
slight conical shape. Fiber-coated clutch disks and plates may warp.
Springs Look at springs for wear or breaks. If bad, get rid of springs
Retaininq Rings (Snaprinqs). Look at retaining rings for cracks, bends, burrs, or nicks. Remove
burrs and nicks with whetstone. If rings are cracked or bent, get rid of rings. Snaprings must
be tight in grooves.
Threaded Parts. Inspect all threaded parts for stripped or damaged threads and burrs.
Replace all parts which have stripped threads or damage which cannot be repaired by chasing
the threads with a tap or die of the proper size, or by installing threaded inserts.
Para. 3-3
3-5
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