Doosan D110S-5 Specifications, Systems Operation, Disassembly & Assembly page 67

Assemble Brakes
NOTE : To help avoid shorter lining life, Doosan
recommends that you replace springs, rollers, anchor
pins and cam bushings at each reline.
To prevent serious eye injury, always wear safe
eye protection when performing maintenance or
service.
Install Camshaft
1. Use a seal driver to install new camshaft seals and
new bushings in the spider and the camshaft
bracket. Install the seals with their lips toward the
slack adjuster.
Power Train
WARNING
2. If the camshaft bracket was removed, install the
gasket and bracket on the spider. Tighten the
capscrews to 85-115 lb•ft (115-156 N•m).
3. Put the cam head thrust washer on the camshaft.
Apply grease to the camshaft bushings and
journals. Install the camshaft bushings and
journals. Install the camshaft through the spider
and bracket so that the camshaft turns freely by
hand.
Install Brakes
1. Install the anchor pin bushings. If necessary, align
the holes in the bushings with holes in the spider.
2. Install new cam rollers and roller retainers.
3. Put the lower brake shoe in position on the spider.
Wear safe eye protection. Do not hit steel parts
with a steel hammer. Pieces can break off and
cause serious personal injury.
65
WARNING
Disassembly & Assembly