Sulzer 114665-1-11, Operation And Maintenance Manual

Page: 15 / 46

7-SHRED-1-H GRINDER
3-1
SECTION 3 MAINTENANCE
Review all warnings and cautions prior to grinder
maintenance.
Table 3-1 is the recommended grinder inspection
and lubrication schedule. Table 3-2 lists the
lubricants recommended for grinder maintenance.
Tasks require from 15 minutes minimum to 60
minutes maximum. Seal inspection may take from
four to eight hours if the grinder has to be removed.
Maintenance tasks are based on personnel
experienced in same or similar equipment and
familiar with the basic operation, safety, emergency
procedures, general plant safety, and use of plant
tools/maintenance equipment.
Recommended intervals based on normal
operation usage. Increase the frequency of
inspections in harsh environments. Refer to
Paragraph 3.2.1 for interval frequencies for motor
service in severe or extreme conditions.
Contact JWCE or a local service representative if
any damage, defects, or suspected problems are
identified or for any maintenance recommendation
questions.
Refer to Section 5 for the removal/replacement
instructions for grinder components. Refer to the
Section 6 for grinder drawings and parts lists.
3.1 INSPECTIONS
TABLE 3-1 INSPECTION AND LUBRICATION SCHEDULE
TASK SCHEDULE REFERENCE
Inspect grinder cutter stack. Every 3 months. Paragraph 3.1.1
Inspect grinder drive
assemblies and couplings.
Every 12 months. Paragraph 3.1.2
Inspect seal cartridges. Every 12 months. Paragraph 3.1.3
Inspect grinder drive gears. Every 12 months. Paragraph 3.1.4
Replace motor grease. 25- 50Hp, every 7,400 operating hours
60-100Hp, every 3,500 operating hours
Paragraph 3.2.1
Service oil filled speed
reducer.
Every 6 months. Paragraph 3.2.2
Replace grinder drive gear
grease.
Every 5 years. Paragraph 3.2.3
TABLE 3-2 RECOMMENDED LUBRICANTS
TASK TYPE MANUFACTURER
Cutter stack and general
protective lubrication.
Zep 45 Aerosol Lubricant*
WD-40 Aerosol Lubricant
Zep 45 Manufacturing
WD-40 Corp.
Seal replacement. MPG All Purpose Super Grease* Nichels Engineering
Speed Reducer Oil Mobilgear 600 XP 100, 150*
Spartan EP100, EP150
EP Gear Compound 68
Omala S2 G 68
Energol GR-XP 100, GR-XP 150
Mobil Oil
Exxon Oil
Chevron/Texaco
Shell Oil
BP Oil
Greasing of drive gears. Mystic JT-6 Hi-Temp*
Lubriplate 930-AA
Mobil Temp No. 1, 2 or 78
Industrial Grease
Citgo
Fiske Bros. Refining
Mobil Oil
Chevron-Texaco
Grinder cutter cleaning or
long term service removal.
LPS 3® Rust Inhibitor* or equivalent LPS Laboratories
Long term storage of speed
reducer (rust prevention)
VSI Circulating Oil No. 100 - NP-20 Shell Oil
* OEM recommended.
ELECTRICAL HAZARDS EXIST WHEN THE
MOTOR CONTROL PANEL IS OPEN AND
SUPPLY POWER IS APPLIED.
POWER OFF AND TAG OUT SUPPLY
POWER PRIOR TO GRINDER INSPECTION.