TM 5-3805-281-24-2
Group 9900
Dealer Fabricated Tools
ST4920 TRACK RECOIL SPRING
DISASSEMBLY AND ASSEMBLY TOOL
NOTE: It is recommended that DFT1087 Track Recoil
Spring Disassembly and Assembly Guard Tool be
used with track recoil spring disassembly and
assembly tool.
Dimensions given are metric.
Tool is the same as used on other machines except the
holder (C). For each track adjuster use the holder with the
correct size hole for the nut on that track adjuster.
99
9900
Track Recoil Spring Disassembly and Assembly Tool
1
(compression tool) is used with hydraulic jack to compress
recoil spring in track adjuster repair.
Material required:
1020 HR Steel for Holder (C), Supporting Plate (E),
Base Plate (F), and Base (G).
1020 HR Steel for Holder (C), Supporting Plate (E),
Base Plate (F), and Base (G).
"D" Grade (SAE Grade 5) for Eyebolts (D), Nuts (A),
and Cap Screws (H).
"F" Grade (SAE Grade 8) for Studs (B).
A--Nut (12 used)
B--Stud (4 used)
Print Numbers:
C--Holder
D--Eyebolt (2 used)
ST4050
Nut (A)
E--Supporting Plate
ST4045
Bolt (B)
F--Base Plate
ST4035
Holder (Plate) (C)
G--Base (4 used)
H--Cap Screw (8 used)
ST4036
Holder (Plate) (C)
I--Lock Washer (8 used)
ST4037
Holder (Plate) (C)
ST4047
Eyebolt (D)
ST4040
Supporting Base (E)
ST4042
Base Plate (F)
ST4041
Base (G)
ST4046
Cap Screw (H)
ST4049
Lock Washer (I)
Continued on next page
CED,OUOE023,2244
1929MAR971/4