TM 5-3805-274-13&P
0028
WARNING
Dump bed weighs 5000 lb (2268 kg). Attach suitable lifting device
prior to removal or installation. Failure to comply may result in injury
to personnel and damage to equipment. Seek medical attention in the
event of an injury.
All nonessential personnel must stand clear during lifting operations.
Use taglines during removal and installation. Failure to comply may
result in death or injury to personnel. Seek medical attention in the
event of an injury.
REMOVAL
1. Remove six screws (Figure 1, Item 1) and access covers (Figure 1, Items 2, 3, and 4) from dog house
(Figure 1, Item 5).
2. Remove screw (Figure 2, Items 1 or 3), nut (Figure 2, Items 5 or 7), and collar (Figure 2, Items 4 or 6)
on one side and upper hoist cylinder pin (Figure 2, Item 2).
NOTE
Wedge board between hoist cylinder and oil tank to prevent chafing.
3. Remove blind rivet (Figure 3, Item 3) and clip (Figure 3, Item 4) at subframe (Figure 3, Item 1). Discard
blind rivet (Figure 3, Item 3).
4. Cut wire (Figure 3, Item 5) on dump body side of splice conductor and insulation (Figure 3, Item 2).
Discard splice conductor.
5. Remove two screws (Figure 4, Item 3), nuts (Figure 4, Item 1), and collars (Figure 4, Item 4) on lower
rear dump body hinge pins (Figure 4, Item 2).
6. Attach lifting slings and suitable lifting device to dump body bed (Figure 5, Item 1). Take up tension and
drive out upper hoist cylinder pin (Figure 5, Item 2) and two lower rear dump body hinge pins
(Figure 4, Item 3).
7. Lift and remove dump body bed (Figure 5, Item 1) from vehicle and place on dunnage.
8. Remove two bolts (Figure 5, Item 4), locknuts (Figure 5, Item 2) and body target (Figure 5, Item 3) from
dump body bed (Figure 5, Item 1). Discard locknuts (Figure 5, Item 2).
END OF TASK
INSTALLATION
1. Install body target (Figure 5, Item 4) on dump bed body (Figure 5, Item 1) with two bolts
(Figure 5, Item 4) and new locknuts (Figure 5, Item 2).
2. Attach lifting slings and suitable lifting device to dump body bed (Figure 5, Item 1). Lift dump body bed
(Figure 5, Item 1) from dunnage and position on vehicle.
3. Install upper hoist cylinder pin (Figure 2, Item 2) and two lower rear dump body hinge pins
(Figure 5, Item 3), release tension on lifting slings and suitable lifting device, and remove lifting slings
and suitable lifting device from dump body bed (Figure 5, Item 1).
4. Install two collars (Figure 4, Item 4) on lower rear dump body hinge pins (Figure 4, Item 2) with two
screws (Figure 4, Item 3) and nuts (Figure 4, Item 1).
5. Install insulation (Figure 3, Item 2) and wire (Figure 3, Item 5) on dump body side of conductor with
new splice conductor.
6. Install clip (Figure 3, Item 4) on subframe (Figure 3, Item 1) with new blind rivet (Figure 3, Item 3).
7. Remove board from between hoist cylinder (Figure 5, Item 2) and oil tank.
8. Install collar (Figure 2, Items 4 or 6) on upper hoist cylinder pin (Figure 2, Item 2) with screw
(Figure 2, Items 1 and 3) and nut (Figure 2, Items 5 and 7).
9. Install access covers (Figure 1, Items 2, 3, and 4) on dog house (Figure 1, Item 5) with six screws
(Figure 1, Item 1).
10. Install mud flaps (WP 0027).
0028-2
