Anderson RBM Series, Operator'S Manual

Page: 83 / 87

Anderson Group Self-Loading Trailer – Operator's Manual 83
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The condition of and wear on the drums;
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The condition of the cam shafts and brake levers, especially the play on the splines;
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The wear on the bushings;
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The condition of the protective bellows (depending on the model);
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The condition of the shoe return springs;
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The condition and tightness of the anchor pins (depending on the model).
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For shoes with rollers, check that they rotate properly and lightly oil the roller pin before
assembling.
Replace any components that are defective or worn.
When reassembling, apply a thin coat of grease to all contact surfaces (cams, anchor points,
bushings...), being careful to avoid getting grease on the drums and shoe linings.
For brakes with a centre the shoes before
1. Once the hub/drum/brake assembly has been reassembled, slacken the nut slightly and
engage the brake in the correct direction (the direction of the cylinder stroke) by manually
pulling the lever.
NOTE: To make it easier, you can put a tube handle on the lever
(see Figure 42). The shoes will then make contact with the
drum.
2. Tighten the anchor pin while maintaining pressure on the lever.
3. Replace the pin if using a cotter pin.
Figure 42 — Centring the Brake Shoes