background image

MHD56213 - Edition 7

5

Overload Valve Adjustment

(Dwg. MHP2216)

Checking Overload Valve Setting

1.

Attach load line to a load that is calibrated to maximum load 
for which winch is rated.

2.

Move control lever to haul-in position. If winch does not lift 
load, adjust the adjustment screw. Refer to ‘Overload Valve 
Adjustment’ section on page 4.

Setting the Overload

1.

Attach load line to a load that is calibrated to 150% of winch 
rated capacity. Shift control lever to haul-in position.
a.

If overload valve activates, reset overload valve. Winch 
is ready for normal operation.

b.

If winch lifts load, lower load. Turn adjustment screw 
counterclockwise in 1/4 turn increments until overload 
valve activates when control lever is shifted to haul-in 
position. After each 1/4 turn, retest winch.

Overload Valve Reset

(Dwg. MHP2049)

Brake Connections 

Refer to Dwg. MHP2182 on page 14 and Dwg. MHP2198 on page 
15.

• Failure to use a 45° fitting with orifice on brake port could 
cause load to fall. Fitting is item number (956), part number 
27973 on parts page and can be identified as fitting with orifice 
in one end.

FA2B Disc Brake winches use a 45° fitting with an orifice in 
the brake port on control valve.

Refer to “Table 1 Brake Line Connection’ on page 8 for proper 
installation configurations.

Содержание Force 5

Страница 1: ...ment contains important information covering options and redesigned components not covered in original manual Make this supplement available to all persons responsible for the installation operation a...

Страница 2: ...but not hazard related Safety Summary This manual has been produced by Ingersoll Rand to provide dealers mechanics operators and company personnel with information required to install operate maintain...

Страница 3: ...ottle handle to the right clockwise to payout wire rope and to the left counterclockwise to haul in wire rope Avoid sudden movements of control valve to ensure smooth operation of winch When released...

Страница 4: ...red stop button in counterclockwise direction until red stop button pops up 2 Winch is ready to resume operation Emergency Stop Reset Dwg MHP2048 Overload Device An overload device is available on win...

Страница 5: ...is ready for normal operation b If winch lifts load lower load Turn adjustment screw counterclockwise in 1 4 turn increments until overload valve activates when control lever is shifted to haul in po...

Страница 6: ...Remove O rings 921 and 923 and discard Pilot Valve Removal For easier removal it is recommended to use IR pilot seat tool 920 This must be purchased separately If pilot valve is not damaged it is not...

Страница 7: ...d tighten Piston Assembly 1 Lubricate and install O rings 921 and 923 on piston 922 2 Insert assembled piston into valve housing 917 from handle side 3 Secure with gasket 918 piston cover 919 washers...

Страница 8: ...nifold 2 Test control valve for proper operation Lift slide handle and move handle all the way in one direction and release hand Control handle should return and lock in the neutral position Repeat fo...

Страница 9: ...MHD56213 Edition 7 9 SERVICE NOTES...

Страница 10: ...s not sold with any valve parts Must be purchased separately 948 949 902 903 901 901 955 951 954 942 902 943 944 912 907 906 904 905 917 916 918 956 Note Brake fitting 919 921 922 902 901 945 946 935...

Страница 11: ...674 910 Pilot Valve Assembly 1 28696 946 Gasket Set 27115 912 Plug 1 71267561 947 Rivet 2 71028849 916 Ball 1 D10 280 948 Label Throttle Direction 1 71352777 917 Valve Housing 1 949 Washer FA2B only 4...

Страница 12: ...22 Shown From Cap 906 end 963 944 955 902 942 721 722 942 723 726 901 902 903 904 905 906 907 943 716 719 718 715 956 Note Brake fitting 912 913 916 917 918 922 923 946 948 949 951 954 919 902 921 901...

Страница 13: ...O Ring 1 71365795 Reverse Valve Unbiased 717 Adjustment Nut 1 24374 944 Bushing Normal 1 26686 718 Spring 1 71053730 Bushing Reverse Bias 27450 719 Cover 1 27494 Bushing Unbiased 720 Screw Adjusting...

Страница 14: ...67908 748 Fitting Elbow 1 2 71367767 741 Shuttle Valve 1 50277 749 Fitting Connector 1 71367759 742 Fitting Elbow 1 71372650 750 Fitting Tee 1 71367916 743 Fitting Reducer 1 53939 751 Fitting Elbow 1...

Страница 15: ...604 Fitting Nipple 3 51034 620 Locknut 12 55013 605 Fitting Elbow 1 51031 621 Valve 1 71375380 606 Fitting Connector 1 54679 622 Check Valve 1 71375398 607 Valve 1 54672 623 Fitting Reducer 2 71375406...

Страница 16: ...KB CONTROL VALVE KIT PARTS DRAWING Note Refer to Table 1 Brake Line Connection on page 8 and Dwg MHP2182 on page 14 for applicable brake configuration All fittings and plugs may not be needed Discard...

Страница 17: ...Valve Assembly 1 K5C2 740 Fitting Connector 3 71367908 946 Gasket Set 27115 741 Shuttle Valve 1 50277 956 Fitting w orifice FA2B only 1 27973 742 Fitting Elbow 2 71372650 Fitting all other winches 713...

Страница 18: ...h Brake Applications Model Application Type Disc Brake Only Automatic Drum Brake Only Disc and Automatic Drum Brake Manual Drum Brake Only Disc and Manual Drum Brake Without Emergency Stop and Overloa...

Страница 19: ...erwise Note Some states do not allow limitations on incidental or consequential damages or how long an implied warranty lasts so that the above limitations may not apply to you This warranty gives you...

Страница 20: ...ffice for the name and address of the distributor in your country or write fax to Canada National Sales Office Regional Warehouse Toronto Ontario 51 Worcester Road Rexdale Ontario M9W 4K2 Phone 416 21...

Отзывы: