Page 3-23
Maintenance
- 3.20 - Adjustable Compression Tube
SL20
A
SSEMBLY
1. Lubricate and install the seal on the piston.
2. Lubricate and install the rod wiper, rod seal and static seal onto the head.
3. Carefully push the rod assembly into the cylinder.
4. Screw the head into the cylinder.
I
NSTALLATION
1. Installation is reverse of removal.
2. Cycle the cylinder several times to remove air from system.
3. Check all connections for leaks.
D
EPRESSION
M
ECHANISM
S
YSTEM
A
DJUSTMENT
1. Place machine on firm level surface ± ¼°.
2. Raise the machine to access the level sensor.
3. Center level sensor bubble by turning adjustment screws on level sensor (Figure 3-8).
4. Set proximity switch to de-activate at 1.6 m (6 ft.) platform height.
5. Check that pothole protectors are fully deployed before limit switch de-activates when lifting.
6. Check depression mechanism system operation.
a. Machine should not elevate above 1.6 m (6 ft.) while on a 2° slope.
b. Machine should have low speed drive when limit switch is de-activated and machine is
level.
c. Machine should have high speed drive when limit switch is activated.
d. Tilt alarm should sound when platform is elevated above 1.6 m (6 ft.) and machine is
off level by 2°.
7. Adjust the stops so that it allows 3/4° (±1/16°) ground clearance.
3.20 A
DJUSTABLE
C
OMPRESSION
T
UBE
Support the platform using an overhead hoist.
Add shims as required to level platform ± .75° (1 1/4”).
Figure 3-24:
Compression Tube Assembly
1
2 3
4
5
6
1. Shim, 16 gauge
2. Shim, 18 gauge
3. Shim, 20 gauge
4. Adjustable Compression Tube Weldment
5. Screw, 1/2-13 x 2 1/4 UNC HEX HD CAP
6. Locknut, 1/2-13 UNC HEX
Содержание SL20 Series
Страница 1: ......
Страница 10: ...Page viii Table of Contents List of Tables SL20 Work Platform NOTES ...
Страница 12: ...Page 1 2 Introduction 1 2 General Description SL20 NOTES ...
Страница 33: ...Page 3 11 Maintenance 3 11 Setting Hydraulic Pressures SL20 NOTES ...
Страница 61: ...Page 5 7 Schematics Hydraulic Schematic SL20 Figure 5 2 Plugs 4 ...
Страница 62: ...Page 5 8 Schematics SL20 NOTES ...
Страница 65: ...Page 6 3 Illustrated Parts Breakdown Final Assembly SL20 Drawing 2 of 3 ...
Страница 66: ...Page 6 4 Illustrated Parts Breakdown Final Assembly SL20 Drawing 3 of 3 ...
Страница 69: ...Page 6 7 Illustrated Parts Breakdown Chassis Assembly SL20 Drawing 1 of 2 ...
Страница 70: ...Page 6 8 Illustrated Parts Breakdown Chassis Assembly SL20 Drawing 2 of 2 ...
Страница 73: ...Page 6 11 Illustrated Parts Breakdown Linkage Assembly SL20 ...
Страница 75: ...Page 6 13 Illustrated Parts Breakdown Control Module Assembly SL20 ...
Страница 79: ...Page 6 17 Illustrated Parts Breakdown Control Valve Assembly SL20 ...
Страница 85: ...Page 6 23 Illustrated Parts Breakdown Platform Control Assembly SL20 Drawing 2 of 2 29 7 33 32 35 36 34 31 30 ...
Страница 91: ...Page 6 29 Illustrated Parts Breakdown Label Kit Installation SL20 ...
Страница 93: ...Page 6 31 Illustrated Parts Breakdown Label Kit German SL20 ...
Страница 95: ...Page 6 33 Illustrated Parts Breakdown Label Kit French SL20 ...
Страница 97: ...Page 6 35 Illustrated Parts Breakdown Label Kit Spanish SL20 ...
Страница 102: ...Page 6 40 Illustrated Parts Breakdown SL20 NOTES ...
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