Exmark 850 Specifications, Model Numbers, Systems, Dimensions, Torque Requirements, Overall Width

Specifications

Specifications

Model Numbers

Serial Nos: 850,000 and Higher

LZUVQD7–Fits Lazer Z (LZZ), Lazer Z AS Series X (LZAS), and Lazer Z AS (LZA) with 48 or 52 inch deck.

LZUVQD11–Fits Lazer Z (LZZ) and Lazer Z AS Series X (LZAS) with 60 or 72 inch deck. Fits Lazer Z AS (LZA) with 60 inch deck.

Systems

Bagging System

•Collection Hopper:

–Steel and Polyethylene hopper. Commercial grade, cloth mesh door with reinforced bottom.

Overall Length:

LZUVQD7

	w/Ultra Vac
Lazer Z w/48 inch Deck	102.00 inches (259.1 cm)
Lazer Z w/52 inch Deck	102.00 inches (259.1 cm)

LZUVQD11

–LZUVQD7 Capacity: 7.0 bushels

–LZUVQD11 Capacity: 11.0 bushels

•Dump Mechanism: Manual dump from seat

•Blower Tube: Fixed, abrasion resistant molded polyethylene.

•Impeller: 5–bladed, 1/4 inch (6.4 mm) thick abrasion resistant steel, with vertical axis.

•Impeller bearings: 1 inch (2.5 cm) sealed non-greaseable bearings.

Dimensions

Overall Width:

LZUVQD7

	w/Ultra Vac QDS
Lazer Z w/48 inch Deck	62.50 inches (158.8 cm)
Lazer Z w/52 inch Deck	67.75 inches (172.1 cm)
LZUVQD11
	w/Ultra Vac
Lazer Z w/60 inch Deck	75.00 inches (190.5 cm)
Lazer Z w/72 inch Deck	87.25 inches (221.6 cm)

	w/Ultra Vac
Lazer Z w/60 inch Deck	106.50 inches (270.5 cm)
Lazer Z w/72 inch Deck	109.50 inches (278.1 cm)

Curb Weight:

LZUVQD7

	Ultra Vac Weight
For units w/48 inch Deck	331 lb (150 kg)
(3 toe board weights)
For units w/52 inch Deck	288 lb (130 kg)
(2 toe board weights)
LZUVQD11

	Ultra Vac Weight
For units w/60 inch Deck	477 lb (216 kg)
(2 toe board weights)
For units w/72 inch Deck	434 lb (197 kg)
(1 toe board weights)

Torque Requirements

Bolt Location	Torque
Impeller Spindle Bottom	55-60 ft-lb (75-81 N-m)
Nut
Impeller Spindle Top Nut	75-80 ft-lb (102-108 N-m)

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