Brother International T-8752C Instruction Manual - English - Page 9

Cleaning, Adjusting The Rotary Hook, Lubrication Amount, Standard Adjustment, Troubleshooting

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Page 9 highlights

11. CLEANING 55 11-1. Daily cleaning procedures 55 11-2. Lubricating via the oil cover (every 6 months 56 11-3. Applying grease (Semi dry specifications) [When "GrUP" appears ... When using the G50 operation panel]...... 57 11-4. Applying grease (Semi dry specifications) [When "GrUP" appears ... When using the G10 operation panel]...... 60 12. ADJUSTING THE ROTARY HOOK LUBRICATION AMOUNT 63 13. STANDARD ADJUSTMENT 64 13-1. Safety switch position 64 13-2. Thread take-up amount for thread take-up spring 65 13-3. Thread take-up spring tension 66 13-4. Clearance between rotary hook and needle plate 67 13-5. Clearance between rotary hook and opener 68 13-6. Presser foot height 68 13-7. Needle and rotary hook timing 69 13-8. Installing the feed dog 71 13-9. Feed dog position 72 13-10. Feed dog height 73 13-11. Feed dog angle 74 14. TROUBLESHOOTING 75 14-1. Sewing 75 14-2. Error code displays 80 15. 7-SEGMENT DISPLAY 84 T-8421C, 8422C, 8452C, 8722C, 8752C

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T-8421C, 8422C, 8452C, 8722C, 8752C
11. CLEANING
.........................................
55
11-1. Daily cleaning procedures
............................
55
11-2. Lubricating via the oil cover
(every 6 months)
...........................................
56
11-3. Applying grease (Semi dry
specifications) [When “GrUP” appears
... When using the G50 operation panel]
......
57
11-4. Applying grease (Semi dry
specifications) [When “GrUP” appears
... When using the G10 operation panel]
......
60
12. ADJUSTING THE ROTARY HOOK
LUBRICATION AMOUNT
...................
63
13. STANDARD ADJUSTMENT
...............
64
13-1. Safety switch position
...................................
64
13-2. Thread take-up amount for thread take-up
spring
............................................................
65
13-3. Thread take-up spring tension
......................
66
13-4. Clearance between rotary hook and needle
plate
..............................................................
67
13-5. Clearance between rotary hook and
opener
..........................................................
68
13-6. Presser foot height
.......................................
68
13-7. Needle and rotary hook timing
.....................
69
13-8. Installing the feed dog
..................................
71
13-9. Feed dog position
.........................................
72
13-10. Feed dog height
..........................................
73
13-11. Feed dog angle
...........................................
74
14. TROUBLESHOOTING
........................
75
14-1. Sewing
..........................................................
75
14-2. Error code displays
.......................................
80
15. 7-SEGMENT DISPLAY
.......................
84