Landoll 345F, Руководство оператора

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MAINTENANCE AND LUBRICATION
4-13
Disassembly for Brakes
1. Release brakes and back off slack adjuster.
2. Remove slack adjuster lock ring and slack adjuster.
3. Remove drum assembly (See Figure 4-8.)
4. Remove anchor pin retainers, washers, and
bushings.
5. Remove anchor pins and brake shoes.
6. Remove brake return springs.
7. Remove camshaft lock ring, spacer washer and
camshaft.
8. Remove roller pin retainers.
9. Remove roller pins and rollers from shoes.
10. Remove camshaft bushings and seals from spider.
11. After removing the shoes, completely inspect all
brake components, servicing as necessary.
Reassembly for Brakes
1. Install new camshaft bushing and seals into the
spider.
IMPORTANT
When installing camshaft seals, the seal on the slack
adjuster side is installed facing into spider. This
allows grease to purge outside the brake assembly
when greasing the camshaft bushing.
2. Install cam roller assemblies onto the brake shoes.
3. Install “D” shaped camshaft washer onto the
camshaft.
4. Install the camshaft into the spider. Install spacer
washer and lock ring retainer on camshaft before
sliding the camshaft through the camshaft support
bracket. Install the slack adjuster, washer and lock
ring retainer.
5. Install shoes, anchor pin bushings, anchor pins, and
spacers onto spider. Install anchor lock rings.
IMPORTANT
Always use all new springs when servicing brakes.
6. Install brake return spring.
7. Connect slack adjuster to brake chamber pushrod.
8. Adjust automatic slack adjuster as outlined in
“Adjusting Slack Adjuster” on page 4-16.