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Equipment reference / 0-804-093 0-804-094 0-899-088 0-899-070

Rytec Bantam manual drive: MD600 governor, reducer and panel parts

Separate the MD600 governor from the Grove reducer, compare handed reducer bases and retain the factory-selected panel.

US source scopeReference updated 2026-09-13

Identification details & limits

Reference identifier: 0-804-093 0-804-094 0-899-088 0-899-070. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.

Identification and scope details from the cited sources; each row retains its source locator.
Item 17: 0-804-379Wheel for hand chain. Table quantity: 1.
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Item 18: 0-804-378Hand-chain guide. Table quantity: 1.
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Item 19: 0-804-155Retaining ring with one-inch outside diameter. Table quantity: 1.
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Item 20: 0-805-009Hand-chain wear block. Table quantity: 1.
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Item 21: 0-551-325TEK fastener, #10 by 0.75 inch. Table quantity: 2. Conflicting source specifications remain unresolved; no new exact part selection or fitment edge is approved.
Item 22: 0-804-376Hand chain, quantity as required. Table quantity: as required.
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Item 23: 0-550-301Serrated-flange cap fastener, 5/16-18 by 0.75 inch. Table quantity: 4.
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Item 24: 0-899-088Left reducer-base weldment. Table quantity: 1.
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Item 24: 0-899-070Right reducer-base weldment. Table quantity: 1.
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Item 25: 0-803-059Chain-wheel shaft. Table quantity: 1.
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Item 26: 0-803-060Governor shaft. Table quantity: 1.
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Item 27: 0-803-093Governor pawl. Table quantity: 1.
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Item 28: 0-021-020Nyloc hex nut, 1/2-13. Table quantity: 1.
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Item 29: 0-804-085Retaining ring with 1.25-inch outside diameter. Table quantity: 2.
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Item 30: 0-804-093MD600 governor. Table quantity: 1.
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Item 31: 0-804-094Grove MD600 reducer. Table quantity: 1.
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Item 1: 0-550-192Knurled-point setscrew, 1/4-20 by 3/8 inch. Table quantity: 5.
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Item 2: 0-556-167Rivet, 3/16-inch diameter. Table quantity: as required.
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Item 3: 0-702-010*Panel clamping strap. Table quantity: 1. The asterisk marks a manufactured-size-dependent reference; obtain the configured ordering number using the door serial.
Item 4: 0-553-100Serrated-flange nut, 1/2-13. Table quantity: 4.
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Item 5: 0-555-119Split lock washer, 7/16 inch. Table quantity: 2.
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Item 6: 0-550-011Hex-cap fastener, 7/16-14 by one inch. Table quantity: 2.
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Item 7: 0-704-010Bearing with 1.25-inch diameter. Table quantity: 1.
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Item 8: 0-550-041Serrated-flange fastener, 1/2-13 by 1.25 inches. Table quantity: 4.
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Item 9: 0-799-013Bearing support weldment. Table quantity: 1.
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Item 10: 0-703-019*Drum weldment. Table quantity: 1. The asterisk marks a manufactured-size-dependent reference; obtain the configured ordering number using the door serial.
Item 11: 0-552-324Roll pin, 1/8 by 5/8 inch. Table quantity: 4.
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Item 12: 0-207-129Window, 17 by17 inches. Table quantity: as required.
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Item 13: 0-703-041*Wind rib. Table quantity: as required. The asterisk marks a manufactured-size-dependent reference; obtain the configured ordering number using the door serial.
Item 14: unnumbered selectionFactory-selected panel. Table quantity: 1. No number is supplied; the factory must identify the required item.
Item 15: 0-804-005Key, 3/16-inch square by1.5 inches. Table quantity: 3.
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Item 16: 0-804-008Key, 1/4-inch square byone inch. Table quantity: 2.
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Source and serial scopeBantam manual operation; R0815007, May 25, 2000. Confirm the door serial and installed configuration with Rytec. Actual equipment can differ after special engineering or product changes. This reference establishes no current availability, replacement successor or installation procedure.
Drive parts remain distinct0-804-093 is the MD600 governor and0-804-094 the Grove MD600 reducer. Their shared MD600 designation is not an alias. The left reducer base is0-899-088; the right is0-899-070. The table does not make the bases interchangeable or expand all panel and chain parts into each reducer.

Sources & review dates

  1. Rytec Bantam manual operation manual, May 25, 2000Rytec · US · checked 2026-09-13 · R0815007, May 25, 2000

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

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The cited sources define the product details shown here; comparison does not establish fitment.