HS81A CUT-OFF SAW — SPECIFICATIONS

Table 1. HS81A Cut-off Saw Specifications

Dimensions (Shipping)

LxWxH

50 x 18 x 33 in

(1270 x 457 x 838 mm)

 

 

 

 

 

Weight (without blade)

 

25.1 lbs. (11.4 kg)

 

 

 

Blade Size

 

12 in. (305 mm)

 

14 in. (356 mm)

 

 

 

 

 

Maximum Cut Depth

 

4 in. (100 mm)

 

5 in. (127 mm)

 

 

 

 

 

Arbor Size

 

1 in. (25.4 mm)

 

 

 

Cutting Arm

 

Reversible

 

 

 

Table 2. HS81A Power Source Specifications

Engine Type

Two-Stroke, Single Cylinder, Air cooled

 

 

 

 

Displacement

 

4.92 cu. in. (80.7 cc.)

 

 

 

 

 

Maximum Spindle Speed

 

 

5,100 RPM

 

 

 

 

 

Engine Speed

 

 

10,000 RPM

 

 

 

 

 

Idle Speed

 

 

2,500 RPM

 

 

 

 

Dimensions (LxWxH)

 

31.5 x 8.7 x15.75 in.

 

(800 x 220 x 400 mm)

 

 

 

 

 

 

Fuel Tank Capacity

 

.23 Gallons (.9 Liters)

 

 

 

 

 

Fuel/Oil Mix Ratio

 

 

See Figure 13

 

 

 

 

 

Starting Method

 

 

Recoil Start

 

 

 

 

 

 

Type

 

 

Electronic

Ignition

 

 

Speed Controlled

 

 

 

 

 

 

 

 

Gap

 

 

.014 in. (.35 mm)

 

 

 

 

 

Manufacturer

 

Champion/NGK

 

 

 

 

 

Spark Plugs

Type

 

 

RCJ7Y/BPR6A

 

 

 

 

 

 

Gap

 

 

.02 in (.5 mm)

 

 

 

 

 

Manufacturer

 

Walbro

 

 

 

 

 

 

Model

 

 

WJ85

Carburetor

 

 

 

 

 

 

 

Diaphragm/

 

 

 

 

 

Type

 

 

Semi-Fixed Jet

 

 

 

 

EPA Approved

 

 

 

 

 

PAGE 12 — HS81A CUT-OFF SAW — OPERATION & PARTS MANUAL — REV. #2 (07/26/10)

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Multiquip manual HS81A CUT-OFF SAW Specifications