|
NO. |
DATE |
TITLE/DESCRIPTION |
MODELS AFFECTED |
BULLETIN TYPE |
|
0. |
N/Dated |
Orifice
Retrofit Kit (1 Page) |
Single
Head Bolters |
Retrofit |
|
0A. |
03/16/83 |
Strip
Switch Program (2 Pages) |
DDO-13 |
Update
(Service) |
|
0001. |
06/11/84 |
Safety
Chains For H Style ATRS Roof Support Beam Assembly (1
Page) |
DDM |
Update
(Service) |
|
0002. |
06/11/84 |
Piston
Nut on Scissors ATRS Raise Cylinder
(5 Pages) |
All
Models |
Redesign |
|
0003. |
07/17/84 |
Improvements
in Front End Lift System (5 Pages) |
DDO |
Redesign |
|
0004. |
06/22/84 |
Driller
Canopy Cylinder Staging Problem and Recall Program (3
Pages) |
All
Models |
Redesign |
|
0005. |
05/07/85 |
Replacement
of 50371 Spooler by 50499 Spooler (1
Page) |
All
Models |
Update
(Service) |
|
0006. |
12/10/79 |
Pantograph
Sprocket Guard (1 Page - Sheet No. MY-402) |
Normally
Arm Feed (DDO) |
Update
(Service) |
|
0007. |
11/15/83 |
Water
Drilling Conversion Kit for Universal Drillhead (1 Page - Sheet No.
11-83-24A) |
For
Water Drillheads Only - Dependant on
Machine |
Update
(Service) |
|
0008. |
03/14/85 |
Breakage
of Push Button Switch Element in the 47870 Start Switch Assembly (Palm Button). Bulletin also includes
09/19/85
"JHF SERVICE BULLETIN NUMBER 0008. Subject: J. H. Fletcher & Co.
Policy Concerning MSHA Program Information Bulletin No. 85-6C,
85-1M, and 85-1TS (Control Circuit Wiring on Permissible Equipment)
(3 Pages) |
All
Models |
Update
(Service) |
|
0009. |
03/12/85 |
Substitute
for Roots Model 33-AF Vacuum Blower (1
Page) |
All
Models |
Update
(Service) |
|
0010. |
OMITTED |
OMITTED |
OMITTED |
OMITTED |
|
0011. |
N/Dated |
Front
End Plate Weld Failures (1 Page) |
DDO
& DDR |
Update
(Service) |
|
0012. |
08/04/83 |
Procedure
for Correct Re-assembly of Driller Canopies (2
Pages) |
All
Models |
Update
(Service) |
|
0013. |
01/27/86 |
Redesign
of Ansul Actuator Assembly and Cartridge (13
Pages) |
All
Models |
Recall |
|
0014. |
03/26/85 |
Cartridge
Valve Filter Problem - 33620 Main Check and Relief Valve (1
Page) |
All
Models |
Update
(Service) |
|
0015. |
N/Dated |
Retrofit
Strip Switch Kit (3 Pages) |
All
Models |
Update
(Service) |
|
0016. |
09/15/80 |
Addition
of Holding Valve in TRS Raise Cylinder (4
Pages) |
All
Models |
Redesign |
|
0017. |
N/Dated |
Replacement
of 45313 Boom Roller Assembly with 173382 Boom Roller Assembly (3
Pages) |
DDO
& LTDO |
Redesign |
|
0018. |
N/Dated |
Drillhead
Bottom Cover - Deep Chuck Drilling
(2 Pages) |
All
Models |
Redesign |
|
0019. |
08/22/84 |
Driller
Canopy Conversion to Pin Mounting Arrangement (1
Page) |
All
Models |
Redesign |
|
0020. |
03/26/85 |
Breakage
of Spherical Bearing Carrier in Scissors ATRS Beam and Foot (2
Pages) |
All
Models |
Redesign |
|
0021. |
N/Dated |
Cap
Screw Problem on DDO & DDJ Front Lift Anchors (2
Pages) |
DDJ
& DDO |
Update
(Service) |
|
0022. |
12/30/80 |
Replacement
of 31595 by 33620 Check and Relief Valve Package (5
Pages) |
All
Models |
Update
(Service) |
|
0023. |
N/Dated |
33604
Check and Relief Valve Package (7 Pages) |
All
Models |
Update
(Service) |
|
0024. |
N/Dated |
Pilot Check Valve Orifice - Front & Rear
Lift Circuits (2 Pages) |
All
Models |
Redesign |
|
NO. |
DATE |
TITLE/DESCRIPTION |
MODELS AFFECTED |
BULLETIN TYPE |
|
0025. |
N/Dated |
Service
Instructions for Dynex Remote Control Valves (12
Pages) |
All
Models |
Update
(Service) |
|
0026. |
05/07/85 |
TRS
Valve Package Replacement (2 Pages) |
All
Models |
Update
(Service) |
|
0027. |
N/Dated |
West
Virginia
Hands Off Drilling Regulations (4
Pages) |
All
Models |
Policy
Notification |
|
0028. |
N/Dated |
Drillhead
Bottom Cover Modification (1 Page) |
All
Models |
Update
(Service) |
|
0029. |
06/07/85 |
ATRS
& Safety Post Valve Package Changes and Replacements (1
Page) |
All
Models |
Update
(Service) |
|
0030. |
04/11/86 |
Boom
Swing Pin Recall (1 Page) |
All
Models |
Update
(Service) |
|
0031. |
08/15/86 |
Reinforcement
of Single Beam ATRS System
(2 Pages) |
All
Models, Except Those w/H-Style TRS |
Update
(Service) |
|
0031A. |
08/28/86 |
Unauthorized
Modification and O.E.M. Parts Notice to Sellers (2
Pages) |
All
Models |
Policy
Notification |
|
0032. |
09/17/86 |
Problem
with Boom Swing Turntable on Model DD Track Drills (3
Pages) |
DD |
Update
(Service) |
|
0033. |
1987 |
Machine
Safety Retrofit Program (4 Pages) |
All
Models |
Retrofit |
|
0034. |
09/10/85 |
Recall
of Detent Controls - Drill Feed and Rotation (7
Pages) |
All
Models |
Retrofit |
|
0035. |
09/19/85 |
MSHA
Program Information Bulletin (2 Pages) |
All
Models |
Policy
Notification |
|
0035A. |
05/29/87 |
Unauthorized
Modification and O.E.M. Parts Notice to Customers (1
Page) |
All
Models |
Policy
Notification |
|
0035B. |
02/10/88 |
Hazardous
Substance Notice - OSHA 29 CFR 1910.1200 (7 Pages/3+2 Double
Sided) |
All
Models |
Update
(Service) |
|
0036. |
12/19/88 |
Strip
Switch Panic Bar Sensitivity (4 Pages) |
All
Models w/Strip Switches |
Retrofit |
|
0037. |
05/01/89 |
Motor
Mount Retrofit (2 Pages) |
All
Models Using Specific Component - Small Quantity Per Bill
Goad |
Retrofit |
|
0037A. |
01/11/90 |
Approvals
and Certifications - Rebuild Policy Statement (1
Page) |
All
Models |
Policy
Notification |
|
38. |
05/11/90 |
Automatic
Drillguide (Guard) (1 Page) |
All
Models w/Automatic Drillguide; Mast Feed Machines Only–Not
DDO |
Update
(Service) |
|
38A. |
11/07/90 |
MP130A
Slave Relay Recall (5 Pages/3+1 Double
Sided) |
All
Models Manufactured from February 1978 through September
1990 |
Recall |
|
39. |
1989 |
Vertical
Cable Reel (2 Pages) |
All
Models |
Redesign |
|
40A. |
11/91 |
Tape
Switches (Panic Bars) - Notice Included with All Panic Bars Shipped
(1 Page) |
All
Models |
Update
(Service), Policy Notification |
|
40B. |
11/91 |
Panic
Bars - Notice Sent to Current Customer List (1
Page) |
All
Models |
Update
(Service), Policy Notification |
|
41. |
03/92 |
Support
Post Retention Nut (2 Pages) |
All
Models |
Redesign,
Policy
Notification |
|
42. |
07/92 |
Valve
Package Design Changes (7 Pages)
(Dated
7/92 but mailed 9/92) |
All
Models |
Update
(Service) |
|
43. |
10/92 |
Remote
Pendant Control Exchange Program (3 Pages) |
Specific
Machines |
Retrofit |
|
44. |
10/92 |
Lift
Cylinder Holding Valve Cartridge System (4
Pages) |
All
Models |
Design
Change |