PDF Operation & Maintenance Manual Bobcat Vibratory Roller - 2 MB
This manual provides complete operation and maintenance instructions for the Bobcat Vibratory Roller attachment.
It covers safe operating procedures, control functions, and a detailed maintenance schedule.
Following the guidelines in this document will ensure the longevity and performance of your attachment.
It is an essential resource for anyone using this powerful compaction tool.
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Operation & Maintenance Manual
Dealer Copy -- Not for Resale
Vibratory Roller
(Roller 48 Padded) S/N AFLJ00101 & Above
(Roller 48 Smooth) S/N AFLK00101 & Above
(Roller 73 Padded) S/N AFLD00101 & Above
(Roller 73 Smooth) S/N AFLE00101 & Above
(Roller 80 Smooth) S/N AFLC00101 & Above
© 2018 Bobcat Company.
6987312enUS (07-18) (K) Printed in U.S.A. All rights reserved.
1 of 82
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ATTACHMENT IDENTIFICATION (LATER MODELS)
Roller 48 Padded, Roller 48 Smooth
STEP
ROLLER SCRAPER
STEP TREAD
HYDRAULIC MOTOR
LIFT / TIE
DOWN POINT
LIFT / TIE
DOWN POINT MOTOR GUARD ACCUMULATOR
P133040
ROLLER PADS
HYDRAULIC HOSES ROLLER DRUM
MOUNTING FRAME
P133026
9 Vibratory Roller Operation & Maintenance Manual
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ATTACHMENT SIGNS (DECALS) (CONT’D)
Roller 73 Padded, Roller 73 Smooth, Roller 80 Smooth
6583862 (2)
P-83656
7175319
(Hidden)
7152860
6701391
P-88652
19 Vibratory Roller Operation & Maintenance Manual
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OPERATING PROCEDURE WITH LOADERS (CONT’D)
Entering And Exiting The Loader (Cont’d)
Exiting
Lower the lift arms and put the attachment flat on the
ground.
Stop the engine and engage the parking brake.
Lift the seat bar and make sure the lift and tilt functions
are deactivated.
Remove the key.
Exit the loader.
WARNING
AVOID INJURY OR DEATH
Before you leave the operator’s position:
• Lower the lift arms, put the attachment flat on the
ground.
• Stop the engine and engage the parking brake.
• Move all pedals, handles, joysticks, and other
controls until they are LOCKED or in the
NEUTRAL position.
SEE THE MACHINE OPERATION & MAINTENANCE
MANUAL FOR MORE INFORMATION.
W-2722-0208
29 Vibratory Roller Operation & Maintenance Manual
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OPERATING PROCEDURE WITH LOADERS (CONT’D)
Removal Figure 39
Hand Lever Bob-Tach
Lower the lift arms and put the attachment flat on the
ground. Lower or close the hydraulic equipment (if
equipped).
NOTE: In muddy conditions or to prevent the
attachment from freezing to the ground, put
the attachment on planks or blocks before
removing the attachment from the loader.
Stop the engine and release auxiliary hydraulic pressure
P-41502B
(if applicable). (See the loader’s Operation &
Maintenance Manual and Operator’s Handbook for
correct procedure.) Pull the Bob-Tach levers up [Figure 39] until they are
fully raised (wedges fully raised).
Exit the loader. (See Entering And Exiting The Loader on
Page 28.)
WARNING
WARNING Bob-Tach levers have spring tension. Hold lever
tightly and release slowly. Failure to obey warning
AVOID INJURY OR DEATH can cause injury.
Before you leave the operator’s seat: W-2054-1285
• Lower the lift arms and put the attachment flat on
the ground. Enter the loader. (See Entering And Exiting The Loader
• Stop the engine. on Page 28.)
• Engage the parking brake.
• Raise the seat bar. Start the engine, press the PRESS TO OPERATE
• Move all controls to the NEUTRAL / LOCKED LOADER button and release the parking brake.
position to make sure the lift, tilt and traction
drive functions are deactivated. Figure 40
The seat bar system must deactivate these functions
when the seat bar is up. See your Bobcat dealer for
service if controls do not deactivate.
W-2463-1110
Disconnect auxiliary hydraulic hoses. (See Hydraulic
Quick Couplers on Page 35.)
P-41504A
Tilt the Bob-Tach forward and drive the loader backward,
away from the attachment [Figure 40].
39 Vibratory Roller Operation & Maintenance Manual
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TROUBLESHOOTING
Chart
Instructions are necessary before operating or servicing machine. Read and
understand the Operation & Maintenance Manual, Operator’s Handbook and signs
(decals) on machine. Follow warnings and instructions in the manuals when
WARNING making repairs, adjustments or servicing. Check for correct function after
adjustments, repairs or service. Untrained operators and failure to follow
instructions can cause injury or death.
W-2003-0807
Use the following troubleshooting chart to locate and correct problems which most often occur with the attachment.
ROLLER 48 PADDED AND ROLLER 48 SMOOTH
PROBLEM CAUSE CORRECTION
Vibratory Roller shaft will not rotate. Loader fluid reservoir is low. Add fluid to reservoir on loader.
No fluid to vibratory roller. Check connections and flow to roller.
Loader hydraulic pump not working. Repair or replace as needed.
Damaged quick couplers. Replace quick couplers.
Coupler flexible element is broken or Replace the flexible element.
torn.
Vibratory Roller shaft rotates slowly. Not enough hydraulic flow. Test loader hydraulics for flow and
pressure.
Relief valve in hydraulic cushion is not See the vibratory roller Service Manual
functioning. for the correct procedure.
Vibratory Roller shaft will not rotate. Loader fluid reservoir is low. Add fluid to reservoir on loader, remove
relief valve and inspect O-ring
condition.
Does not oscillate. Lack of lubrication. Grease the mounting frame.
ROLLER 73 PADDED, ROLLER 73 SMOOTH AND ROLLER 80 SMOOTH
PROBLEM CAUSE CORRECTION
Vibratory Roller shaft will not rotate. Loader fluid reservoir is low. Add fluid to reservoir on loader.
No fluid to vibratory roller. Check connections and flow to roller.
Loader hydraulic pump not working. Repair or replace as needed.
Damaged quick couplers. Replace quick couplers.
Coupler flexible element is broken or Replace the flexible element.
torn.
Vibratory Roller shaft rotates slowly. Not enough hydraulic flow. Test loader hydraulics for flow and
pressure.
Relief valve in hydraulic cushion is not See the vibratory roller Service Manual
functioning. for the correct procedure.
Vibratory Roller shaft will not rotate. Loader fluid reservoir is low. Add fluid to reservoir on loader, remove
relief valve and inspect O-ring
condition.
Does not oscillate. Improper wear plate adjustment. See the vibratory roller Operation &
Maintenance Manual for the correct
procedure.
Motor shaft seal leaks when roller is Thermal expansion. Install case drain accumulator kit.
disconnected.
49 Vibratory Roller Operation & Maintenance Manual
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MACHINE SIGN TRANSLATIONS
MACHINE SIGN TRANSLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Warning (6701391) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Warning (6583862) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Important (7175068) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Important (7152860) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
59 Vibratory Roller Operation & Maintenance Manual
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(ROLLER 73 PADDED) SPECIFICATIONS
Dimensions
• Where applicable, specifications conform to SAE and ISO standards and are subject to change without notice
A
B C
P-88446
DESCRIPTION ROLLER 73 PADDED
Height (A) 643 mm (25.4 in)
Width (B) 2006 mm (79 in)
Length (C) 963 mm (37.9 in)
Performance
DESCRIPTION ROLLER 73 PADDED
Drum Diameter 643 mm (25.4 in)
Operating Weight 993 kg (2189 lb)
Operating Weight With Smooth Shells 1233 kg (2719 lb)
Number of Pads 102
Drum Oscillation +/- 7.5°
Dynamic Force 3246 kg (7156 lb) @ 64,35 L/min (17 U.S. gpm)
4493 kg (9905 lb) @ 75,71 L/min (20 U.S. gpm)
6470 kg (14263 lb) @ 90,85 L/min (24 U.S. gpm)
Frequency 2041 vpm @ 64,35 L/min (17 U.S. gpm)
2401 vpm @ 75,71 L/min (20 U.S. gpm)
2882 vpm @ 90,85 L/min (24 U.S. gpm)
69 Vibratory Roller Operation & Maintenance Manual