background image

16. Install piston (692) in brake housing (689). Ensure ‘O’ ring in bore of piston is

located toward brake housing. Refer to Dwg. MHP1627 on page 14, A. ‘O’ ring.

A

A

(Dwg. MHP1627)
17. Lubricate ‘O’ rings (659) and (686) and install on brake housing (689).

18. Install gasket (667) and brake housing assembly on gear housing (668). Check

holes are correctly aligned.

19. Use Loctite® 243 on the capscrews (650) and (653) threads. Refer to “TORQUE

CHART” on page 19 for torque requirements.

20. Install retainer ring (687) on sun gear (678).

21. Install coupling (690) on sun gear (678).

22. Install spacer (694), friction discs (695) and drive discs (696) on coupling (690).

23. Install plates (657) on flange (651) and secure with capscrews (658).

24. Install two mufflers (680) in plates (657).

25. Install plugs (656) with seal washers (660) in gear housing (668) and brake

housing (689).

A

A

(Dwg. MHP1560)

n

18 ton and 25 ton Rack Drive 2nd Stage Trolley Reduction Gear

Assembly

Refer to Dwg. MHP3181.

1. Install oil seal (652) and bearing (130) in flange (651). Lip of seal must be toward

planetary gear side.

2. Assemble planetary assembly if previously disassembled.

a. Install bearing (660) in planet gear (661).

b. Install a thrust bearing (659) and washer (658) on either side of planet gear

(661).

c. Install assembled planet gear in planet support (655).

d. Install planet pin (657) in planet support (655). Align pin hole with hole in

planet support.

e. Tap pin (662) into planet support to secure planet pin.

3. Install bearing (130) on planet support (655).

4. Install planet support (655) in flange (651).

5. Install reduction gear assembly on trolley side plate with capscrews (270) and

washers (271).

6. Install drive gear (136) with key (656) on planet support (655).

7. Install washer (135), washer (119) and capscrew (133) to secure drive gear (136).

n

Hoist Motor and Disc Brake Installation

Refer to Dwgs. MHP2999 and MHP3038.

1. Lubricate and install ‘O’ ring (6) on brake housing (61).

2. Press piston assembly in brake housing (61). Internal ‘O’ ring (64) must enter

brake housing first. Avoid damaging ‘O’ rings.

3. Install plates in brake housing (61) in the following order: Friction plate without

clips (66) then drive plate (67) then friction plate with clips (72) then drive plate

(67). Repeat this plate sequence finishing with a friction plate with clips (72).

Align drive plate slots with slots in splined hub (65).

4. Install splined hub (65).

5. Lubricate and install ‘O’ rings (64) and (6) on piston (63) and reaction plate (68)

into brake housing (61).

6. Align holes and install gasket (7) on brake housing (61).

7. Ensure retainer ring (10) is installed on spline of drive gear (80).

8. Install springs (69) in motor housing (76).

9. Carefully install assembled brake in motor housing (61) and secure with

capscrews (62). Install capscrews (62) with Loctite® 243 or equivalent. Splined

hub must locate on motor drive gear (80) and remain engaged in drive plates.

Refer to “TORQUE CHART” on page 19 for torque requirements. For a correct

assembly the brake housing must be completely inside the motor housing.

10. Install plug (1) and washer (151) in brake housing.

11. Mount motor and brake assembly on end cover (73).

n

Motor Emergency Stop and Overload Assembly

Refer to Dwgs. MHP3037 and MHP3038.

1. Lubricate and install seal (189) and ‘O’ ring (201) on base plate (199).

2. Lubricate and install ‘O’ ring (197) on plunger (198).

3. Install diaphragm (196) on plunger and secure with nut (194) and washer (195).

4. Install plunger assembly on base plate and ensure plunger slides easily in the

bore of the base plate.

5. Install spring (213) on motor cover (83).

6. Install seal (210) on cap (202).

7. Install seal (203) on cap (211).

8. Install cap (202), washer (206), spacer tube (209), washer (208), cap (211),

diaphragm (212), and washer (206) into valve seat (205) and secure with

capscrew (62). Apply Loctite® 243 or equivalent to capscrew (62) threads. Do not

over tighten, apply torque for snug fit.

9. Lubricate and install ‘O’ rings (204) on valve seat (205).

10. Lubricate and install ‘O’ ring (191) on regulating screw (192).

11. Screw regulating screw (192) into emergency stop end cover (183).

12. Lubricate spring (193) with grease and install into regulating screw (192).

13. Install setscrew (102) with Loctite® 243 or equivalent onto emergency stop end

cover.

14. Install seal (189) on axle (188).

15. Install axle (188) into valve seat (186).

16. Install the second seal (189) on axle (188).

17. Lubricate and install ‘O’ rings (187) on valve seat (186).

18. Install valve assembly into emergency stop end cover.

19. Lubricate ball (47) with grease and install into emergency stop end cover.

20. Install gasket (91) with grease on motor cover.

21. Install emergency stop end cover assembly on motor cover and secure with

capscrews (103). Refer to “TORQUE CHART” on page 19 for torque

requirements.

22. Lubricate and install ‘O’ rings (70) on emergency stop end cover.

23. Install setscrew (180).

24. Install plug (182).

n

Trolley Assembly

Refer to Dwg. MHP3155

1. Install seals (336), bearings (335) and spacer (333) in sprocket (334).

2. Install bushing(s) (338) in support(s) (330).

3. Position sprocket assembly in support and install axle (327).

4. Install capscrews (317), lockwashers (318) and caps (319) on one end of shafts

(329).

5. Install support(s) (330) and spacers on shafts.

6. Record quantity and position of spacers (326), (327) and (328) for later

reassembly. Install spacers on shafts (329).

7. Carefully install remaining side plate on shafts (329).

8. Install capscrews (317), lockwashers (318) and caps (319) on shafts (329) to retain

side plates (301).

9. Install hoist on support (330) with capscrews (331) and lockwashers (332).

Trolley Wheel Assembly

1. Install bearings (324) in wheel (325) and secure with retainer ring (323).

2. Tap axle (322) into bearings (324). Install retainer ring (321).

3. Install wheel assembly in side plate (301). Secure with spacer (314), locknut (315)

and locknut (316).

4. Repeat steps 1 to 3 for remaining wheels.

n

Trolley Motor and Reducer Assembly

Refer to Dwg. MHP3169.

1. Install trolley motor and reducer assembly on side plate (301).

2. Install capscrews (62) and lockwashers (44) or (63) that secure trolley motor and

reducer assembly to trolley side plate (301). Refer to

“TORQUE CHART” on page 19 for torque requirements.

3. Connect hoses to pendant and hose (614) to hoist motor.

n

Four Function Pendant Assembly

Refer to Dwg. MHP3062 with emergency stop or MHP3061 without emergency stop.

1. Assemble protectors (170) and ‘O’ rings (53) and (171) on valves (165).

2. Insert valve (165) assemblies into pendant handle (514) and attachments (right)

(524) and (left) (523).

3. Install levers (503) with pin (502) in pendant handle (514).

4. Install capscrews (525) and (527) in pendant handle and attachments (right) and

(left).

5. Install balls (47), springs (46) and plugs (518) into pendant handle and

attachments (right) and (left).

6. Install plug (615) or emergency stop valve (164) into pendant handle.

7. Install fittings (603) into top of pendant handle and attachments (right) and (left).

Install lifting eye (501) into top of pendant handle.

8. Facing pendant handle operation side, place levers (522) such that lever

direction indicates ‘UP’ on left hand side and ‘DOWN’ on right hand side. Install

pin (529) ensuring pin inserts through levers and locates on opposite side of

pendant handle.

14

Form MHD56473 Edition 2

Содержание LC2A060S

Страница 1: ...Product Maintenance Information LOW HEADROOM AIR CHAIN HOIST Models LC2A060S LC2A120D LC2A180T and LC2A250Q Save These Instructions R Form MHD56473 Edition 2 October 2013 45926011 2013 Ingersoll Rand...

Страница 2: ...ear Replaceifnecessary Observe the action of load chain feeding through hoist Do not operate a hoist unless load chain feeds through hoist and hook block smoothly and without audible clicking or other...

Страница 3: ...ents 1 year or 1 000 hrs 2 years or 2 000 hrs 3 years or 3 000 hrs 4 years or 4 000 hrs 5 years or 5 000 hrs 6 years or 6 000 hrs 8 years or 8 000 hrs Inspect Motor X X X X Inspect Disc Brake X X X In...

Страница 4: ...ON NOTES Pass Fail Repair Replace Fasteners Gears Shafts Bearings Load Bearing Sheave Chain Guides Springs Covers Housings Hooks Bottom Actual Hook Throat Width ________ inches ________ mm Refer to Ta...

Страница 5: ...ce load to within rated capacity No air supply to hoist or too little CFM or psi cu m min or bar Check psi bar at hoist inlet Refer to SPECIFICATIONS section in Product Information Manual for correct...

Страница 6: ...ay be conducted and the hazards and or results of each method If operation or maintenance procedures not specifically recommended by the manufacturer are conducted it must be ensured that product safe...

Страница 7: ...assembly or support 4 Remove chain buffer and limit stop at chain bucket end of load chain 5 Using an abrasive wheel cut a section from the last link as shown in Dwg MHP0817 on page 7 A A Dimension B...

Страница 8: ...the old chain 4 Slowly run the hoist in the lifting direction running off the old chain and feeding thenewloadchainthroughthehookblock overbothchainwheelsandthrough the hoist body Refer to Dwg MHP3159...

Страница 9: ...nd O ring 6 from ring gear 23 5 Remove O ring 138 and bearings 132 and 137 6 Unscrew muffler assembly 88 from reduction gear end cover 5 and remove O ring 64 Contact factory if muffler assembly requir...

Страница 10: ...t 91 older models only 4 Remove overload valve 77 O rings 53 and ball 47 5 Remove capscrews 90 and remove motor cover 83 from motor housing 76 6 Remove and discard O rings 70 7 Remove valves 86 and sp...

Страница 11: ...2 Inspect all remaining parts for evidence of damage Replace or repair any part which is in questionable condition The cost of the part is often minor in comparison with the cost of redoing the job 3...

Страница 12: ...with a friction plate with clips 72 Align drive plate slots with slots in splined hub 65 4 Install splined hub 65 5 Install reaction plate 68 into brake housing 61 6 Align holes and install gasket 7...

Страница 13: ...all drive gear 80 and idle gear 79 in motor housing Ensure the drive gear and idle gear are both completely inside motor housing and leave the motor housing in a flat position with bearings upwards fo...

Страница 14: ...f the base plate 5 Install spring 213 on motor cover 83 6 Install seal 210 on cap 202 7 Install seal 203 on cap 211 8 Install cap 202 washer 206 spacer tube 209 washer 208 cap 211 diaphragm 212 and wa...

Страница 15: ...n h Repeat operations f and g 2 to 3 times i Disconnect the manometer Check to ensure that there are no leaks when the lever is not activated j Repeat the operations from 12b to 12i with each lever n...

Страница 16: ...SERVICE NOTES 16 Form MHD56473 Edition 2...

Страница 17: ...SERVICE NOTES Form MHD56473 Edition 2 17...

Страница 18: ...SERVICE NOTES 18 Form MHD56473 Edition 2...

Страница 19: ...ass 10 9 Dry Lubricated PTFE Dry Lubricated PTFE M6x1 9 10 6 7 4 11 12 8 9 5 6 M8x1 25 21 23 16 18 9 11 26 30 20 22 12 13 M10x1 5 41 47 31 35 19 21 53 60 39 45 24 27 M12x1 75 71 81 54 61 32 36 91 103...

Страница 20: ...R www ingersollrandproducts com...

Отзывы: