UD Trucks UD2000 - Sub-Frame and Body Installation

SUB-FRAME AND BODY INSTALLATION
[SUB-FRAME]
The rear body must be mounted to the chassis frame using a sub-frame.
Mounting of the sub- frame must conform to the following:
1. SUB-FRAME SHAPE AND MOUNTING
The sub-frame should from a continuous longitudinal(]). The width of the
flange should be 70 to 100% of the flange width of the chassis frame
(Fig.1)
(1) The lower sub-frame flange must be mounted flush with the upper
flange of the chassis frame. Do not mount the sub-frame at an
angle to the chassis frame. Connect the right and left sub-frame to
each other by crossmembers, bolsters, or the body proper.
Sliding stoppers should be attached to the sub-frame if necessary
(Fig.2)
(2) The sub-frame channel openings should face inward toward the
vehicle longitudinal center line.
(3) Align the channel’s web surface with that of the chassis frame (Fig.3)
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