Grove MZ66B Manlift
Grove MZ66B Manlift — Restoration Documentation
A working reference for owning, restoring, and maintaining a Grove MZ66B — a self-propelled telescoping-boom aerial work platform, roughly 66 ft of working height, powered by a Nissan A15 gasoline engine. This site collects the real factory manuals, a condensed spec sheet, maintenance and startup checklists, and the full diagnostic research behind them — all with sourcing, so you can tell what’s confirmed factory data versus a third-party estimate.
Every manual here is a genuine document from Grove, Nissan, or the current parts/documentation rights holder — not a generic aggregator page. See Manuals for provenance on each one.
How I found this machine, what I found on first inspection, and where each finding led.
Parts catalogs, operator/safety handbook, engine service manual, and electrical/hydraulic schematics — view or download.
Quick-reference machine and engine specs, pulled from the factory manuals.
Startup, periodic maintenance, and post-storage inspection procedures.
The full diagnostic writeup — manual sourcing, engine specs, and the reasoning behind every finding.
About this machine
| Make / model | Grove Manlift MZ66B |
| Type | Self-propelled telescoping-boom aerial work platform |
| Production years | ~1987–1999 |
| Engine | Nissan A15, 4-cylinder gasoline |
| Working height | ~66 ft |
| Platform capacity (unrestricted) | 500 lb |
See Specs for the complete sheet and Research for full sourcing on every figure.