JLG 26MRT Service Manual User Manual

Page 9

SECTION 1 - SPECIFICATIONS

3120892

– JLG Sizzor –

1-3

Lubrication Specifications

1.6

CYLINDER SPECIFICATIONS

NOTE: All dimensions are given in inches (in), with the met-

ric equivalent, centimeters (cm), given in parenthe-
ses.

1.7

PRESSURE SETTINGS

Main Relief - 145 bar (2100 psi)

Steer Relief - 103 bar (1500 psi)

Lift Up Relief - 145 bar (2100 psi)

Lift Down Relief - 62 bar (900 psi)

1.8

SERIAL NUMBER LOCATIONS

For machine identification, a serial number plate is affixed
to the machine. The plate is located on the rear center of
the machine frame, just below the middle step of the lad-
der. In addition, if the serial number plate is damaged or
missing, the machine serial number is stamped on the
right front frame rail, adjacent to the sizzor arms.

1.9

LIMIT SWITCHES

The machine is equipped with the following limit switches:

Tilt Alarm (Optional) - 5° - Illuminates a light on the plat-
form and sounds an alarm when the machine is 5° out of
level in any direction.

High Drive Cut-Out - High drive speed is cut out when the
platform is raised above the stowed position.

1.10 MAJOR COMPONENT WEIGHTS

1.11 CRITICAL STABILITY WEIGHTS

DO NOT REPLACE ITEMS CRITICAL TO STABILITY, SUCH AS
ENGINES, AXLES OR TIRES, WITH ITEMS OF DIFFERENT
WEIGHT OR SPECIFICATION. DO NOT MODIFY UNIT IN ANY WAY
TO AFFECT STABILITY.

Table 1-2. Lubrication Specifications

KEY

SPECIFICATIONS

MPG

Multipurpose Grease having a minimum dripping

point of 350 degress F. Excellent water resistance

and adhesive qualities, and being of extreme pres-

sure type. (Timken OK 40 pounds minimum.)

EPGL

Extreme Pressure Gear Lube (oil) meeting API ser-

vice classification GL-5 or MIL-Spec MIL-L-2105.

Engine (crankcase) Oil. Gas - API SF/SG class, MIL-

L-2104. Diesel - API CC/CD class, MIL-L-2104B/

MIL-L-2104C.

Hydraulic Oil. API service classification GL-3, e.g.

Mobil 424.

Table 1-3. Cylinder Specifications

Description

Bore

Stroke

Rod Dia.

Lift Cylinder

4.00

(10.2)

39.75

(101.0)

2.50

(6.4)

Steer Cylinder
(DoubleRrod)

2.00

(5.1)

2.69

(6.83)

1.25

(3.18)

Table 1-4. Major Component Weights

Component

Platform

382

173

Manual Platform Extension

221

100

Arm Assembly (Includes Lift Cylinder)

1618

734

Chassis - w/Standard Tires

2979

1351

Table 1-5. Critical Stability Weights

Component

Tire and Wheel Assembly - Std (each)

Daihatsu Gasoline/LP Engine

132

Yanmar Diesel Engine

183

Dana Drive Axle

130