BLACKMER HD942A Скачать руководство пользователя страница 12

Страница: 12 / 28

MAINTENANCE

CB9A-030 page 12/28

TOOL LIST

Description

Used For:

Blackmer Wrench 790535

Valve Hold-down screw

Blackmer Packing Installation Tool 790540

Rod-packing protection during installation.

3" Adjustable Spanner with 1/4" pins
(Blackmer PN 790316)

Lower Packing Box Hold-down Ring

15/16" socket with 4" extension

Piston Nut

3/4" End Wrench

Cylinder and Crosshead Guide

1-1/16" Wrench or Socket

Valve Caps

Allen Wrenches: 3/16", 1/4", 3/8"

Valves

Sockets: 7/16", 1/2", 9/16", 5/8", 3/4", 7/8"

Various

Internal Snap Ring Pliers

Seal Replacement

Feeler gauges or Depth Micrometer

Piston Clearance

Screwdriver, Flat Blade

Nameplate screws, Packing Installation

Pliers

Rubber Mallet

Arbor Press

Wrist Pin Removal

Bearing Puller

Crankshaft Bearings

Torque Wrench

Various

Hoist (useful)

Cylinder and Crosshead Guide

Table 6 - TOOL LIST

BOLT TORQUE VALUES LBS-FT (Nm)

Connecting

Rod Bolt

Bearing

Carrier

Bearing Cover

Plate

Crankcase

Inspection

Cover

Crosshead

Guide

Cylinder Head

45 (61.0)

30 (40.7)

40 (54.2)

7 (9.5)

40 (54.2)

Piston Nut

Valve

Assembly Nut

Valve Cover

Plate

Valve Hold

Down Screw

Packing Box

Hold Down

Ring

Upper Packing

Box Screw

Flywheel Hub

Bolt

60 (81)

10 (13.6)

35 (47.5)

20 (163)

75 (102) 50 (68) 60 (81)

Table 7 - Bolt Torque

Содержание HD942A

Страница 1: ...in the manual look for one of the following signal words and be alert to the potential for personal injury or property damage Warns of hazards that WILL cause serious personal injury death or major p...

Страница 2: ...system must be flushed and decontaminated inside and out prior to performing service or maintenance Hazardous pressure can cause serious personal injury or property damage Disconnecting fluid or pres...

Страница 3: ...mer products may be obtained from Blackmer s website www blackmer com or be contacting Blackmer s Customer Service NAMEPLATE DATA A nameplate is attached to the side of all Blackmer compressors showin...

Страница 4: ...L PACKING ORIENTATION Field 6 3 ring Segmented A 5 ring Segmented B Vent Segmented D SEAL MATERIAL Field 7 PTFE T CYLINDER HEAD Field 8 Ductile Iron A TNT 12 DI Cylinder B TNT 12 DI Cyl Head C PISTON...

Страница 5: ...ntly if the system requires 3 Expansion joints placed within 36 0 9 m of the compressor will compensate for expansion and contraction of the pipes Contact the flexible connector hose manufacturer for...

Страница 6: ...ll capscrews evenly and progressively in rotation to the torque value in Table 4 There must be a gap between the hub flange and the flywheel with installation is complete Do not over torque Do not att...

Страница 7: ...rrosion or even destroy the compressor Figure 4 HDL942 Water Conntections MAXIMIZING COMPRESSOR LIFE Life of critical compressor components such as piston rings valves and packing will vary considerab...

Страница 8: ...be used Seal Type D This seal arrangement is designed to allow the packing to be vented if desired Vent openings to each rod s packing are located in the cylinder casting below the valves The 1 8 open...

Страница 9: ...ameter X 50 tall fitted with an internal stainless steel mist pad a relief valve a manual drain valve and one or two electric float switches Level gauges and automatic drain systems are also available...

Страница 10: ...without guards in place can cause serious personal injury major property damage or death Hazardous gases can cause property damage personal injury or death Flywheel guard contact with moving parts may...

Страница 11: ...nts during compressor operation can cause serious personal injury death or major property damage Hazardous gases can cause property damage personal injury or death Explosive gas can cause property dam...

Страница 12: ...Seal Replacement Feeler gauges or Depth Micrometer Piston Clearance Screwdriver Flat Blade Nameplate screws Packing Installation Pliers Rubber Mallet Arbor Press Wrist Pin Removal Bearing Puller Cran...

Страница 13: ...9 Oil Viscosity Before changing the oil bring the compressor up to normal operating temperature Remove the crankcase drain plug and drain the oil into an adequately sized container Remove the oil pick...

Страница 14: ...4 threaded puller holes If two 1 4 bolts are not readily available the oil pump cover bolts may be used d Remove the upper shims the piston and the lower shims Keep the upper and lower shim sets toget...

Страница 15: ...e same upper and lower halves To avoid confusion work on one connecting rod at a time or mark the individual halves with corresponding numbers 9 Remove the opposite connecting rod and crosshead assemb...

Страница 16: ...e b Lubricate the inside bore of the crosshead guide with light oil c Set the crosshead guide over the piston rods and the crossheads and slowly lower it against the crankcase Make certain that the cr...

Страница 17: ...the upper valve pockets j Rotate the crankshaft until the piston is at bottom dead center Measure the clearance between the piston and packing box through a lower valve pockets k Compare the piston cl...

Страница 18: ...wrench is helpful 3 Push the unloader piston out the top of the unloader body 4 Inspect and replace the seals as needed note the seal orientation 5 Inspect the unloader body bore it must be clean and...

Страница 19: ...lve after removing the unloader actuator retaining ring actuator spring and post b Separate the valve halves and remove springs and plate c Inspect and replace worn components d Reassemble valves as s...

Страница 20: ...G BOX a Remove the bolts from the bottom of the packing box then remove the packing gland and packing spacer b Remove the packing cups with packing ring pairs and O rings If the packing cups are diffi...

Страница 21: ...SEAL PACKING REPLACEMENT CB9A 030 page 21 28 Figure 19 Type D Packing Detail Figure 17 Type B Packing Detail...

Страница 22: ...y lubricated with oil several times during the first 60 minutes of compressor operation This will prevent overheating of the piston rods and potential damage to the packing material If possible perfor...

Страница 23: ...mbly d Press a bearing cone onto each end of the crankshaft with the tapered end outward The bearing race should rest against the shoulder on the crankshaft e Lubricate the bearings with grease 8 Inst...

Страница 24: ...age to the compressor may occur Complete compressor disassembly and replacement of rod packing bearings and other parts may be required 1 Keep a written record storage procedures performed preferably...

Страница 25: ...lve hold down screws 9 Knocks or Other Noises 9 Worn Internal Parts Inspect through inspection plates and repair as necessary 4 10 Oil Pump Relief Valve Not Properly Set Set oil pump relief valve 11 1...

Страница 26: ...NOTES CB9A 030 page 26 28...

Страница 27: ...rface Temperature An ATEX compliant temperature switch must be installed if the compressor is used in an ATEX zone It is the end users responsibility to ensure the compressor does not exceed the tempe...

Страница 28: ...1528 3 e 5...

Результаты поиска

Содержание HD942A

Отзывы:

Похожие инструкции для HD942A

Бренды по названию

Популярные бренды

BLACKMER HD942A, Инструкции по установке, эксплуатации и обслуживанию

Результаты поиска

Содержание HD942A

Отзывы:

Похожие инструкции для HD942A

Бренды по названию

Популярные бренды